FPUS56 KEKA 210837 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 136 AM PDT Sun Jun 21 2026 This is an average forecast over a large and geographically diverse area. For a specific forecast for your location...please refer to the point and click forecast on our webpage at: www.weather.gov/eureka. Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. CAZ101-220200- Coastal Del Norte- Including the cities of Ft Dick, Crescent City, and Smith River 136 AM PDT Sun Jun 21 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Patchy fog in the morning. Highs 65 to 80. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 47 to 57. Southwest wind around 10 mph in the evening becoming light. .MONDAY...Mostly sunny. Highs 69 to 84. Light winds becoming west around 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58. Southwest wind around 5 mph. .TUESDAY...Mostly sunny. Patchy fog. Highs 68 to 83. Northwest wind around 5 mph. .TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows 49 to 59. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 71 to 86. Lows 48 to 58. .THURSDAY...Mostly sunny. Highs 61 to 76. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows 45 to 55. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Patchy fog. Slight chance of rain. Highs 58 to 68. Lows 45 to 55. .SATURDAY...Mostly cloudy in the morning then clearing. Patchy fog. Highs 59 to 70. && TEMPERATURE / PRECIPITATION Crescent City 61 51 64 / 0 0 0 Klamath 66 51 69 / 0 0 0 $$ CAZ102-220200- Interior Del Norte- Including the city of Gasquet 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 73 to 88. .TONIGHT...Mostly clear. Lows 51 to 61. .MONDAY...Sunny. Highs 79 to 94. .MONDAY NIGHT...Mostly clear. Lows 56 to 66. .TUESDAY...Sunny. Highs 79 to 94. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 55 to 65. Highs 80 to 95. .THURSDAY...Sunny. Highs 71 to 86. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs 71 to 86. .FRIDAY NIGHT...Partly cloudy. Patchy valley fog. Slight chance of rain. Lows 46 to 56. .SATURDAY...Partly cloudy in the morning then clearing. Highs 62 to 77. && TEMPERATURE / PRECIPITATION Gasquet 88 54 94 / 0 0 0 $$ CAZ103-220200- Northern Coastal Humboldt- Including the cities of Eureka, Samoa, Arcata, Arcata Arpt, Fieldbrook, Fernbridge, and Fortuna 136 AM PDT Sun Jun 21 2026 .TODAY...Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs 61 to 73. Northwest wind around 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 45 to 55. Northwest wind around 10 mph in the evening becoming light. .MONDAY...Mostly sunny. Patchy fog in the morning. Highs 65 to 80. Light winds becoming northwest around 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58. Northwest wind around 5 mph. .TUESDAY...Mostly sunny. Patchy fog. Highs 65 to 80. Northwest wind around 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy fog. Lows 48 to 58. Highs 65 to 80. .WEDNESDAY NIGHT...Mostly clear. Patchy fog. Lows 46 to 56. .THURSDAY...Mostly sunny. Patchy fog. Highs 61 to 72. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Patchy fog. Lows 45 to 55. Highs 59 to 72. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 46 to 56. Highs 59 to 69. && TEMPERATURE / PRECIPITATION McKinleyville 61 50 64 / 0 0 0 Arcata64 51 67 / 0 0 0 Eureka 62 51 64 / 0 0 0 Fortuna 66 51 70 / 0 0 0 $$ CAZ104-220200- Southwestern Humboldt- Including the cities of Honeydew, Petrolia, Briceland, Ettersburg, Shelter Cove, and Whitethorn 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 75 to 90. North wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 49 to 59. North wind around 15 mph decreasing to around 5 mph overnight. .MONDAY...Sunny. Highs 79 to 94. Northwest wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 51 to 61. North wind around 10 mph. .TUESDAY...Sunny. Highs 78 to 93. Northwest wind around 5 mph. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 51 to 61. Highs 79 to 94. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 48 to 58. Highs 74 to 89. && TEMPERATURE / PRECIPITATION Honeydew 82 51 85 / 0 0 0 $$ CAZ105-220200- Northeastern Interior Humboldt- Including the cities of Hoopa, Orleans, Weitchpec, and Willow Creek 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Patchy valley fog in the morning. Highs 85 to 100. .TONIGHT...Mostly clear. Lows 50 to 60. .MONDAY...Sunny. Highs 92 to 107. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY...Sunny. Highs 92 to 107. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 53 to 63. Highs 92 to 107. .THURSDAY...Sunny. Highs 82 to 97. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 46 to 56. Highs 82 to 97. && TEMPERATURE / PRECIPITATION Orleans 95 56 101 / 0 0 0 Hoopa 93 56 101 / 0 0 0 Willow Creek 95 56 102 / 0 0 0 $$ CAZ106-220200- Southeastern Interior Humboldt- Including the cities of Bull Creek, Pepperwood, Shively, Dinsmore, Bridgeville, Alderpoint, and Benbow 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 77 to 92. .TONIGHT...Mostly clear. Lows 50 to 60. .MONDAY...Sunny. Highs 83 to 98. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY...Sunny. Highs 82 to 97. .TUESDAY NIGHT...Mostly clear. Lows 52 to 62. .WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 82 to 97. Lows 51 to 61. .THURSDAY...Sunny. Highs 76 to 91. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 46 to 56. Highs 76 to 91. .SATURDAY...Partly cloudy in the morning then clearing. Highs 66 to 81. && TEMPERATURE / PRECIPITATION Garberville 91 52 97 / 0 0 0 $$ CAZ108-220200- Southern Trinity- Including the cities of Forest Glen, Hayfork, Hyampom, Peanut, Ruth, and Zenia 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 79 to 94. .TONIGHT...Clear. Lows 51 to 61. .MONDAY...Sunny. Highs 86 to 101. .MONDAY NIGHT...Clear. Lows 54 to 64. .TUESDAY...Sunny. Highs 86 to 101. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 53 to 63. Highs 86 to 101. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 47 to 57. Highs 81 to 96. && TEMPERATURE / PRECIPITATION Hayfork 94 50 100 / 0 0 0 Ruth 89 50 95 / 0 0 0 $$ CAZ109-220200- Coastal Mendocino- Including the cities of Fort Bragg and Rockport 136 AM PDT Sun Jun 21 2026 .TODAY...Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 66 to 81. Northwest wind around 10 mph. .TONIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 10 mph. .MONDAY...Mostly sunny. Patchy fog in the morning. Highs 69 to 84. Light winds becoming west around 5 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58. Northwest wind around 5 mph. .TUESDAY...Mostly sunny. Patchy fog. Highs 67 to 82. Southwest wind around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy fog. Lows 48 to 58. Highs 70 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 59. .THURSDAY...Sunny. Highs 70 to 85. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 46 to 56. Highs 70 to 85. && TEMPERATURE / PRECIPITATION Fort Bragg 64 49 66 / 0 0 0 Point Arena 60 50 61 / 0 0 0 $$ CAZ110-220200- Northwestern Interior Mendocino- Including the cities of Potter Valley and Willits 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 79 to 94. .TONIGHT...Mostly clear. Lows 52 to 62. .MONDAY...Sunny. Highs 85 to 100. .MONDAY NIGHT...Clear. Lows 54 to 64. .TUESDAY...Sunny. Highs 85 to 100. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 53 to 63. Highs 85 to 100. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 47 to 57. Highs 81 to 96. && TEMPERATURE / PRECIPITATION Leggett 82 53 85 / 0 0 0 Laytonville 86 55 91 / 0 0 0 Willits 83 53 87 / 0 0 0 $$ CAZ111-220200- Northeastern Interior Mendocino- Including the city of Covelo 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 83 to 98. .TONIGHT...Mostly clear. Lows 54 to 64. .MONDAY...Sunny. Highs 88 to 103. .MONDAY NIGHT...Clear. Lows 56 to 66. .TUESDAY...Sunny. Highs 89 to 104. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 56 to 66. Highs 89 to 104. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 49 to 59. Highs 85 to 100. && TEMPERATURE / PRECIPITATION Covelo 90 54 95 / 0 0 0 $$ CAZ112-220200- Southwestern Interior Mendocino- Including the cities of Boonville, Philo, Comptche, and Yorkville 136 AM PDT Sun Jun 21 2026 .TODAY...Mostly sunny. Patchy valley fog in the morning. Highs 73 to 88. .TONIGHT...Mostly clear. Patchy valley fog overnight. Lows 48 to 58. .MONDAY...Sunny. Patchy valley fog in the morning. Highs 76 to 91. .MONDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60. .TUESDAY...Sunny. Highs 77 to 92. .TUESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60. .WEDNESDAY...Sunny. Highs 78 to 93. .WEDNESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 90. Lows 49 to 59. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 68 to 82. Lows 47 to 57. && TEMPERATURE / PRECIPITATION Boonville 86 52 89 / 0 0 0 $$ CAZ113-220200- Southeastern Interior Mendocino- Including the cities of Calpella, Hopland, Redwood Valley, Talmage, and Ukiah 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 78 to 93. .TONIGHT...Mostly clear. Lows 55 to 65. .MONDAY...Sunny. Highs 82 to 97. .MONDAY NIGHT...Clear. Lows 57 to 67. .TUESDAY...Sunny. Highs 83 to 98. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 57 to 67. Highs 83 to 98. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 78 to 93. Lows 54 to 64. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 70 to 85. Lows 51 to 61. .SATURDAY...Partly cloudy in the morning then clearing. Highs 70 to 85. && TEMPERATURE / PRECIPITATION Ukiah 91 57 95 / 0 0 0 $$ CAZ114-220200- Northern Lake- Including the city of Gravelly Valley Airport 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 80 to 95. .TONIGHT...Mostly clear. Lows 55 to 65. .MONDAY...Sunny. Highs 85 to 100. .MONDAY NIGHT...Clear. Lows 57 to 67. .TUESDAY...Sunny. Highs 86 to 101. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 57 to 67. Highs 86 to 101. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 51 to 61. Highs 83 to 98. .SATURDAY...Sunny. Highs 74 to 89. && TEMPERATURE / PRECIPITATION Lake Pillsbury 94 50 99 / 0 0 0 $$ CAZ116-220200- Northwestern and Central Trinity- Including the cities of Weaverville, Douglas City, Helena, Junction City, Big Bar, Del Loma, and Burnt Ranch 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 86 to 101. Southeast wind around 5 mph shifting to the west in the afternoon. .TONIGHT...Clear. Lows 53 to 63. West wind around 10 mph shifting to the northeast overnight. .MONDAY...Sunny. Highs 93 to 108. East wind around 5 mph shifting to the southwest in the afternoon. .MONDAY NIGHT...Clear. Lows 57 to 67. Northwest wind around 10 mph. .TUESDAY...Sunny. Highs 93 to 108. Southeast wind around 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 56 to 66. Highs 93 to 108. .THURSDAY...Sunny. Highs 86 to 101. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 48 to 58. Highs 86 to 101. && TEMPERATURE / PRECIPITATION Big Bar 97 57 104 / 0 0 0 Weaverville 93 55 99 / 0 0 0 $$ CAZ117-220200- Northeastern Trinity- Including the cities of Carrville and Trinity Center 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 79 to 94. Northeast wind around 5 mph shifting to the south in the afternoon. .TONIGHT...Mostly clear. Lows 51 to 61. North wind around 5 mph. .MONDAY...Sunny. Highs 84 to 99. Northeast wind around 5 mph shifting to the south in the afternoon. .MONDAY NIGHT...Clear. Lows 55 to 65. Northwest wind around 5 mph. .TUESDAY...Sunny. Highs 84 to 99. South wind around 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 55 to 65. Highs 84 to 99. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 60. Highs 81 to 96. .FRIDAY NIGHT...Clear. Lows 45 to 55. .SATURDAY...Sunny. Highs 73 to 88. && TEMPERATURE / PRECIPITATION Trinity Center 92 57 97 / 10 0 0 $$ CAZ118-220200- Western Lake- Including the cities of Finley, Knobcone Camp, Lakeport, Soda Bay, Lucerne, Nice, and Saratoga Springs 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 82 to 92. Light winds becoming west around 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 56 to 66. Northwest wind around 10 mph. .MONDAY...Sunny. Highs 86 to 96. Light winds becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 58 to 68. West wind around 10 mph. .TUESDAY...Sunny. Highs 87 to 98. South wind around 10 mph. .TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 59 to 69. Highs 84 to 98. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 51 to 61. Highs 79 to 94. && TEMPERATURE / PRECIPITATION Lakeport 88 57 92 / 0 0 0 $$ CAZ119-220200- Southwestern Lake- Including the cities of Kelseyville, Mount Konocti, Adams, Anderson Springs, Cobb, Ettawa Springs, and Forest Lake 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 79 to 90. Northeast wind around 5 mph shifting to the west in the afternoon. .TONIGHT...Clear. Lows 56 to 66. West wind around 10 mph. .MONDAY...Sunny. Highs 82 to 93. East wind around 5 mph shifting to the southwest in the afternoon. .MONDAY NIGHT...Clear. Lows 57 to 67. West wind around 10 mph. .TUESDAY...Sunny. Highs 83 to 95. South wind around 10 mph. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 57 to 67. Highs 83 to 96. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 76 to 89. Lows 54 to 64. $$ CAZ120-220200- Eastern Lake- Including the cities of Clearlake, Clearlake Park, Hidden Valley Lake, and Middletown 136 AM PDT Sun Jun 21 2026 .TODAY...Sunny. Highs 83 to 93. Northeast wind around 5 mph shifting to the southwest in the afternoon. .TONIGHT...Clear. Lows 55 to 65. West wind around 10 mph. .MONDAY...Sunny. Highs 87 to 97. Northeast wind around 5 mph shifting to the south in the afternoon. .MONDAY NIGHT...Clear. Lows 56 to 66. West wind around 15 mph. .TUESDAY...Sunny. Highs 88 to 98. Southeast wind around 10 mph. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 56 to 66. Highs 87 to 99. .FRIDAY...Sunny. Highs 81 to 91. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 52 to 62. Highs 79 to 91. && TEMPERATURE / PRECIPITATION Middletown 88 54 91 / 0 0 0 Clearlake 90 57 94 / 0 0 0 $$