FPUS86 KMFR 210938 TVLMFR FORECAST FOR MOUNTAIN PASSES NATIONAL WEATHER SERVICE MEDFORD, OR 238 AM PDT SUN JUN 21 2026 $$ CANYON CREEK PASS- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 81 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS AROUND 82. .TONIGHT...CLEAR. LOWS AROUND 49. .MONDAY...SUNNY. HIGHS AROUND 88. .MONDAY NIGHT...CLEAR. LOWS AROUND 56. .TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 87. $$ SEXTON SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 69 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 78-79. .TONIGHT...CLEAR. LOWS 55-57. .MONDAY...SUNNY. HIGHS 84-85. .MONDAY NIGHT...CLEAR. LOWS 61-64. .TUESDAY...CLEAR. HIGHS AROUND 84. $$ HAYES HILL SUMMIT- LOCATION...OREGON HIGHWAY 199 NEAR MILEPOST 16 238 AM PDT SUN JUN 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... .TODAY...SUNNY. HIGHS AROUND 89. .TONIGHT...CLEAR. LOWS AROUND 51. .MONDAY...SUNNY. HIGHS AROUND 94. .MONDAY NIGHT...CLEAR. LOWS AROUND 58. .TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS AROUND 92. $$ WILLAMETTE PASS- LOCATION...OREGON HIGHWAY 58 NEAR MILEPOST 62 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 72-76. .TONIGHT...CLEAR. LOWS 46-49. .MONDAY...SUNNY. HIGHS AROUND 80. .MONDAY NIGHT...CLEAR. LOWS 52-55. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS 74-79. $$ DIAMOND LAKE SUMMIT- LOCATION...OREGON HIGHWAY 138 NEAR MILEPOST 83 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 73-76. .TONIGHT...CLEAR. LOWS 40-43. .MONDAY...SUNNY. HIGHS AROUND 80. .MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS 77-79. $$ CRATER LAKE- LOCATION...OREGON HIGHWAY 62 NEAR MILEPOST 65 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 72-76. .TONIGHT...CLEAR. LOWS 41-46. .MONDAY...SUNNY. HIGHS 75-81. .MONDAY NIGHT...CLEAR. LOWS 45-50. .TUESDAY...SUNNY IN THE MORNING THEN BECOMING MOSTLY CLEAR. HIGHS 75-79. $$ LAKE OF THE WOODS- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 33 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 76-79. .TONIGHT...CLEAR. LOWS 47-49. .MONDAY...SUNNY. HIGHS 82-85. .MONDAY NIGHT...CLEAR. LOWS 52-53. .TUESDAY...CLEAR. HIGHS 79-82. $$ SISKIYOU SUMMIT- LOCATION...OREGON INTERSTATE 5 NEAR MILEPOST 4 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 75-82. .TONIGHT...CLEAR. LOWS 55-57. .MONDAY...SUNNY. HIGHS 82-88. .MONDAY NIGHT...CLEAR. LOWS 60-63. .TUESDAY...CLEAR. HIGHS 78-85. $$ BLACK BUTTE SUMMIT- LOCATION...CALIFORNIA INTERSTATE 5 NEAR MILEPOST 742 238 AM PDT SUN JUN 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 11 PM PDT TUESDAY... .TODAY...SUNNY. HIGHS 82-86. .TONIGHT...CLEAR. LOWS 55-58. .MONDAY...SUNNY. HIGHS 87-92. .MONDAY NIGHT...CLEAR. LOWS AROUND 60. .TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 83-87. $$ GRASS LAKE/MT HEBRON SUMMIT- LOCATION...CALIFORNIA HIGHWAY 97 NEAR MILEPOST 20 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 81-83. .TONIGHT...CLEAR. LOWS 47-48. .MONDAY...SUNNY. HIGHS 87-88. .MONDAY NIGHT...CLEAR. LOWS AROUND 51. .TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 85-86. $$ WARNER MOUNTAIN SUMMIT- LOCATION...OREGON HIGHWAY 140 NEAR MILEPOST 4 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 77-79. .TONIGHT...CLEAR. LOWS AROUND 50. .MONDAY...SUNNY. HIGHS 82-83. .MONDAY NIGHT...CLEAR. LOWS 54-55. .TUESDAY...SUNNY THEN BECOMING MOSTLY CLEAR. HIGHS 82-83. $$ CEDAR PASS- LOCATION...CALIFORNIA HIGHWAY 299 NEAR MILEPOST 51 238 AM PDT SUN JUN 21 2026 .TODAY...SUNNY. HIGHS 71-75. .TONIGHT...MOSTLY CLEAR. LOWS AROUND 54. .MONDAY...SUNNY. HIGHS AROUND 80. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 57-59. .TUESDAY...CLEAR. HIGHS AROUND 80. $$ VISIT US AT WWW.WEATHER.GOV/MEDFORD