FPUS55 KTFX 210328 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 927 PM MDT Sat Jun 20 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. MTZ301-211000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers late in the evening. Lows in the lower 40s. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY...Mostly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs 53 to 63. West winds up to 15 mph. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 40. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 49 to 59. North winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Warmer, sunny. Highs 59 to 69. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 61 to 78. Lows 49 to 55. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 51. .SATURDAY...Breezy. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 51 to 63. Chance of precipitation 50 percent. $$ MTZ307-211000- Southern Rocky Mountain Front- Including the city of Rogers Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly clear. Lows 40 to 46. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 57 to 67. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 37 to 43. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny with chance of rain showers in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 50 to 60. North winds up to 10 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly clear. Lows 34 to 40. Northeast winds up to 10 mph. .TUESDAY...Warmer, sunny. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 46. .WEDNESDAY...Sunny. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 67 to 79. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 53. Highs 64 to 76. .FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain showers after midnight. Lows 44 to 50. Chance of precipitation 20 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 53 to 65. Chance of precipitation 50 percent. $$ MTZ302-211000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY...Cooler. Mostly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds up to 10 mph.Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the lower 40s. Northwest winds up to 15 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny with a 20 percent chance of rain showers. Highs around 60. North winds 5 to 20 mph with gusts to around 35 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. North winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .TUESDAY...Sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows around 50. .THURSDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .FRIDAY NIGHT AND SATURDAY...Breezy, cooler. Mostly cloudy. A 20 percent chance of rain showers. Lows in the lower 50s. Highs in the upper 60s. $$ MTZ308-211000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 25 mph. .SUNDAY...Cooler, sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. Northwest winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. North winds up to 15 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 20 percent. .SATURDAY...Cooler. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 40 percent. $$ MTZ303-211000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of thunderstorms late in the evening. Lows in the mid 40s. Northwest winds 10 to 20 mph with gusts to around 35 mph. .SUNDAY...Cooler, sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the lower 40s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of showers 50 percent. .MONDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts to around 35 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph with gusts to around 30 mph becoming northwest up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows around 50. .THURSDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower 50s. .SATURDAY...Breezy, cooler. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs in the lower 70s. Chance of showers 40 percent. && TEMPERATURE / PRECIPITATION Cut Bank 46 67 43 62 / 10 20 50 10 $$ MTZ304-211000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy late in the evening then clearing. Chance of rain showers and slight chance of thunderstorms late in the evening. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the northwest 10 to 15 mph with gusts to around 35 mph after midnight. Chance of precipitation 50 percent. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 66 to 72. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the morning. .SUNDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 59 to 65. Northwest winds 10 to 20 mph. Chance of showers 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 76 to 82. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 82 to 89. Lows in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 72 to 78. Chance of showers 50 percent. $$ MTZ305-211000- Hill County- Including the city of Havre 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then becoming partly cloudy. Rain showers likely and chance of thunderstorms late in the evening, then chance of rain showers after midnight. Lows around 50. East winds 5 to 10 mph shifting to the north 10 to 15 mph with gusts to around 30 mph after midnight. Chance of precipitation 70 percent. .SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain showers. Lows in the mid 40s. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 15 to 20 mph decreasing to 5 to 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 80s. Lows in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 40 percent. .SATURDAY...Not as warm. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Havre 50 73 45 66 / 60 0 40 30 $$ MTZ306-211000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Chance of thunderstorms late in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Slight chance of rain showers early in the morning. Lows in the lower 50s. Southeast winds 15 to 20 mph shifting to the east 5 to 15 mph after midnight. Gusts up to 35 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 15 to 20 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 25 mph with gusts to around 40 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s. Northwest winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms. Highs in the lower 80s. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 50 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. $$ MTZ309-211000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms late in the evening. Lows in the upper 40s. West winds 5 to 15 mph. .SUNDAY...Cooler, sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy with slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. North winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .SATURDAY...Not as warm. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs in the mid 70s. Chance of showers 40 percent. $$ MTZ310-211000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then mostly cloudy with slight chance of rain showers after midnight. Partly cloudy early in the morning. Lows in the lower 50s. Southwest winds 5 to 10 mph shifting to the west 5 to 15 mph after midnight. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph with gusts to around 25 mph. .SUNDAY NIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows in the upper 40s. North winds 5 to 10 mph. Chance of showers 50 percent. .MONDAY...Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms. Highs in the upper 80s. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent. .SATURDAY...Not as warm. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. $$ MTZ311-211000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy. Chance of thunderstorms late in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Slight chance of rain showers early in the morning. Lows in the lower 50s. South winds up to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs 68 to 74. Northwest winds 10 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 50 percent chance of rain showers after midnight. Lows in the upper 40s. Northwest winds up to 10 mph. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 66. Northwest winds 5 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 20 mph with gusts to around 35 mph becoming west up to 10 mph after midnight. .TUESDAY...Sunny. Highs 66 to 72. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs 73 to 79. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms. Highs 79 to 85. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs 82 to 88. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 50 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 73 to 79. Chance of precipitation 40 percent. $$ MTZ312-211000- Cascade County below 5000ft- Including the city of Great Falls 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of precipitation 50 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows in the upper 40s. North winds up to 15 mph. .MONDAY...Mostly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. Northwest winds up to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs 70 to 76. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 78 to 84. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 83 to 89. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs 84 to 90. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 72 to 78. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 52 73 48 66 / 30 10 20 10 $$ MTZ313-211000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then clearing. Chance of rain showers and slight chance of thunderstorms late in the evening, then slight chance of rain showers after midnight. Lows around 50. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows in the mid 40s. North winds up to 10 mph shifting to the northwest after midnight. Chance of showers 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 50s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 40 percent. .SATURDAY...Cooler. Partly sunny. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent. $$ MTZ314-211000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the late evening and early morning. Lows 51 to 57. Southwest winds 5 to 10 mph. Gusts up to 30 mph after midnight. Chance of precipitation 40 percent. .SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 10 to 20 mph. Gusts up to 35 mph in the morning. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows 46 to 52. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds 5 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows 42 to 48. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 44 to 50. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows 49 to 55. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 80s. Lows 53 to 59. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 53 to 59. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 81. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Lewistown 48 70 43 62 / 20 10 50 50 $$ MTZ315-211000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Partly cloudy in the late evening and early morning then clearing. Lows 44 to 50. West winds 5 to 10 mph with gusts to around 30 mph. .SUNDAY...Sunny. Highs 63 to 73. West winds up to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 46. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny in the morning, then partly sunny with a 50 percent chance of thunderstorms in the afternoon. Highs 56 to 66. North winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Northeast winds 5 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs 64 to 74. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Warmer, sunny. Highs 71 to 81. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 73 to 83. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 46 to 52. Chance of precipitation 20 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 58 to 68. Chance of precipitation 50 percent. $$ MTZ316-211000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy late in the evening then clearing. A 20 percent chance of rain showers late in the evening. Lows around 50. West winds up to 10 mph. .SUNDAY...Mostly sunny. Highs 68 to 76. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds up to 15 mph with gusts to around 30 mph. .MONDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 68. North winds up to 15 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph with gusts to around 30 mph decreasing to up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs 68 to 76. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Warmer, sunny. Highs 75 to 83. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 79 to 87. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 50s. Highs 78 to 86. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 67 to 75. Chance of precipitation 50 percent. $$ MTZ317-211000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then mostly cloudy with slight chance of rain showers after midnight. Partly cloudy early in the morning. Lows 44 to 50. Southwest winds 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 61 to 67. West winds 5 to 10 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 40 to 46. Northwest winds up to 10 mph. Chance of showers 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 52 to 60. Northwest winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows 35 to 41. North winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs 61 to 69. .TUESDAY NIGHT...Partly cloudy. Lows 41 to 47. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 66 to 74. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51. .THURSDAY...Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 70 to 78. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows 48 to 56. Highs 72 to 80. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 47 to 55. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 60 percent. $$ MTZ318-211000- Snowy and Judith Mountains- 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy.A 20 percent chance of thunderstorms in the late evening and early morning. Lows in the upper 40s. Southwest winds 5 to 15 mph. Gusts up to 35 mph after midnight. .SUNDAY...Mostly sunny. Highs 61 to 69. Northwest winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the mid 40s. North winds up to 10 mph shifting to the west after midnight. Chance of showers 50 percent. .MONDAY...Rain showers likely in the morning, then chance of thunderstorms in the afternoon. Highs 53 to 61. Northwest winds 5 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 15 mph. Gusts up to 40 mph in the evening. .TUESDAY...Sunny. Highs 61 to 67. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 67 to 73. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 71 to 77. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 49 to 55. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 83. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 49 to 55. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 73. Chance of precipitation 60 percent. $$ MTZ319-211000- Helena Valley- Including the city of Helena 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy then becoming partly cloudy after midnight then becoming clear. Lows around 50. Southwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the upper 70s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 15 mph. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the mid 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows around 50. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. .SATURDAY...Not as warm. Partly sunny. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Helena 52 79 49 71 / 10 0 0 20 $$ MTZ320-211000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southwest winds up to 10 mph. Gusts up to 30 mph after midnight. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs 62 to 72. West winds up to 10 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 56 to 66. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly clear. Lows around 40. North winds 10 to 15 mph with gusts to around 30 mph shifting to the northeast after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 63 to 73. Lows in the mid 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 68 to 78. Lows in the upper 40s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms. Highs 71 to 81. Lows in the lower 50s. .FRIDAY...Mostly sunny. Highs 72 to 82. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Chance of precipitation 60 percent. $$ MTZ321-211000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the mid 40s. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY...Sunny. Highs around 70. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the lower 40s. North winds up to 10 mph. .MONDAY...Mostly sunny. Chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the upper 30s. North winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. Lows in the upper 40s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 30 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 60 percent. $$ MTZ322-211000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with a 20 percent chance of rain showers late in the evening, then partly cloudy after midnight. Lows 42 to 50. West winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Sunny. Highs 64 to 74. West winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 39 to 47. Northwest winds up to 10 mph with gusts to around 30 mph. .MONDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 57 to 67. Northwest winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly clear. Lows 35 to 43. North winds 5 to 15 mph with gusts to around 35 mph decreasing to up to 5 mph with gusts to around 25 mph after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 42 to 48. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 45 to 51. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 72 to 82. .THURSDAY NIGHT...Partly cloudy. Lows 47 to 55. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 72 to 82. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 44 to 52. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Chance of precipitation 60 percent. $$ MTZ323-211000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the upper 40s. South winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY...Sunny. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. North winds 5 to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. North winds 5 to 15 mph with gusts to around 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 30 mph. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the upper 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the lower 50s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent. $$ MTZ324-211000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs in the upper 70s. West winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. North winds up to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 80s. Lows in the lower 50s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. .SATURDAY...Not as warm. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 60 percent. $$ MTZ325-211000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Cloudy in the late evening and early morning then becoming partly cloudy. Rain showers likely and slight chance of thunderstorms late in the evening, then chance of rain showers after midnight. Lows 44 to 50. South winds up to 10 mph. Chance of precipitation 60 percent. .SUNDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the mid 40s. Northwest winds up to 10 mph. .MONDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. North winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph decreasing to up to 5 mph after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 53. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Chance of precipitation 30 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent. $$ MTZ326-211000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms late in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. South winds up to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs in the mid 70s. West winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds up to 10 mph shifting to the west after midnight. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the upper 40s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms. Highs in the mid 80s. Lows in the lower 50s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. .SATURDAY...Not as warm. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 60 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 47 78 45 73 / 40 0 10 10 Bozeman MSU 48 75 46 71 / 40 0 20 20 $$ MTZ330-211000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms late in the evening, then chance of rain showers after midnight. Lows 40 to 46. West winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 59 to 69. West winds up to 15 mph. .SUNDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 38 to 44. West winds up to 10 mph with gusts to around 25 mph shifting to the north after midnight. .MONDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 56 to 68. Northwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 34 to 40. North winds 10 to 15 mph shifting to the northeast after midnight. Gusts up to 30 mph. .TUESDAY...Warmer, sunny. Highs 63 to 75. .TUESDAY NIGHT...Mostly clear. Lows 40 to 46. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 66 to 76. .WEDNESDAY NIGHT...Partly cloudy. Lows 42 to 48. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 68 to 78. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 44 to 50. Highs 67 to 79. .FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with chance of rain showers after midnight. Lows 43 to 49. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 58 to 68. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 39 69 37 71 / 50 20 40 0 $$ MTZ327-211000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy with a 50 percent chance of rain showers late in the evening, then partly cloudy after midnight. Lows 38 to 44. West winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Sunny. Highs 61 to 71. West winds up to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 36 to 42. Northwest winds up to 15 mph with gusts to around 30 mph. .MONDAY...Sunny. Highs 60 to 70. Northwest winds up to 15 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. Northwest winds 5 to 15 mph shifting to the northeast after midnight. .TUESDAY...Warmer, sunny. Highs 67 to 77. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 40 to 46. Highs 69 to 79. .WEDNESDAY NIGHT...Partly cloudy. Lows 41 to 47. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 43 to 49. Highs 68 to 78. .FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 40 to 46. Chance of precipitation 20 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 56 to 66. Chance of precipitation 50 percent. $$ MTZ328-211000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Cloudy with chance of rain showers and slight chance of thunderstorms late in the evening, then partly cloudy after midnight. Lows in the mid 40s. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs 72 to 78. Southwest winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds up to 10 mph with gusts to around 25 mph..MONDAY...Sunny. Highs 69 to 75. Northwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph shifting to the northeast after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs 75 to 81. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs 79 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Sunny. Highs 80 to 86. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 50. Highs 80 to 86. .FRIDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 69 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 46 77 45 74 / 60 10 10 0 $$ MTZ329-211000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 927 PM MDT Sat Jun 20 2026 .REST OF TONIGHT...Mostly cloudy in the late evening and early morning then becoming partly cloudy. Chance of rain showers late in the evening, then slight chance of rain showers after midnight. Lows in the lower 40s. West winds up to 10 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. Chance of showers 50 percent. .SUNDAY...Sunny. Highs 63 to 71. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs 63 to 71. Northwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. North winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 68 to 76. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 78. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .THURSDAY...Sunny. Highs 71 to 79. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s. Highs 71 to 79. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 50 percent. $$