FPUS56 KEKA 240837 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 136 AM PDT Mon Aug 24 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 Tuesday. CAZ101-250200- Coastal Del Norte- Including the cities of Ft Dick, Crescent City, and Smith River 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy until early afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 63 to 75. South wind around 10 mph. .TONIGHT...Mostly cloudy. Slight chance of drizzle and patchy fog overnight. Lows 48 to 58. South wind around 10 mph. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs 60 to 70. Southwest wind around 5 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 5 mph. .WEDNESDAY...Mostly cloudy. Patchy fog. Highs 61 to 71. Northwest wind around 5 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 60 to 71. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 46 to 56. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 59 to 69. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 46 to 56. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 61 to 71. .SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 60 to 70. && TEMPERATURE / PRECIPITATION Crescent City 63 53 61 / 0 20 0 Klamath 68 53 64 / 0 10 0 $$ CAZ102-250200- Interior Del Norte- Including the city of Gasquet 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming sunny. Highs 77 to 92. .TONIGHT...Partly cloudy. Lows 51 to 61. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 70 to 85. .TUESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58. .WEDNESDAY...Mostly sunny. Highs 68 to 83. .WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to 57. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Patchy valley fog. Highs 66 to 81. Lows 46 to 56. .FRIDAY THROUGH SUNDAY...Mostly clear. Highs 68 to 83. Lows 46 to 56. && TEMPERATURE / PRECIPITATION Gasquet 88 52 79 / 0 0 0 $$ CAZ103-250200- Northern Coastal Humboldt- Including the cities of Eureka, Samoa, Arcata, Arcata Arpt, Fieldbrook, Fernbridge, and Fortuna 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy until early afternoon then clearing. Highs 66 to 81. Southwest wind around 10 mph. .TONIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. West wind around 10 mph. .TUESDAY...Cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 62 to 74. Northwest wind around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. North wind around 10 mph. .WEDNESDAY...Mostly cloudy. Patchy fog. Highs 62 to 74. North wind around 10 mph. .WEDNESDAY NIGHT THROUGH SATURDAY...Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 59 to 74. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 47 to 57. .SUNDAY...Mostly cloudy. Patchy fog. Highs 59 to 71. && TEMPERATURE / PRECIPITATION McKinleyville 65 53 62 / 0 10 0Arcata 68 54 65 / 0 10 0 Eureka 65 55 63 / 0 20 0 Fortuna 72 54 68 / 0 0 0 $$ CAZ104-250200- Southwestern Humboldt- Including the cities of Honeydew, Petrolia, Briceland, Ettersburg, Shelter Cove, and Whitethorn 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming sunny. Highs 76 to 91. South wind around 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 50 to 60. Northwest wind around 5 mph. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 72 to 87. Northwest wind around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 49 to 59. North wind around 10 mph. .WEDNESDAY...Partly cloudy. Highs 76 to 91. North wind around 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy fog. Lows 51 to 61. Highs 76 to 91. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs 72 to 87. .FRIDAY NIGHT...Mostly clear. Lows 48 to 58. .SATURDAY...Partly cloudy in the morning then clearing. Highs 71 to 86. .SATURDAY NIGHT...Mostly clear. Lows 47 to 57. .SUNDAY...Mostly sunny. Highs 70 to 85. && TEMPERATURE / PRECIPITATION Honeydew 82 51 79 / 0 0 0 $$ CAZ105-250200- Northeastern Interior Humboldt- Including the cities of Hoopa, Orleans, Weitchpec, and Willow Creek 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming sunny. Highs 89 to 104. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 51 to 61. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 81 to 96. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to 59. .WEDNESDAY...Mostly sunny. Highs 81 to 96. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog. Lows 48 to 58. Highs 81 to 96. .THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56. .FRIDAY...Sunny. Highs 78 to 93. .FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 78 to 93. Lows 46 to 56. .SUNDAY...Mostly sunny. Highs 79 to 94. && TEMPERATURE / PRECIPITATION Orleans 98 57 93 / 0 0 0 Hoopa 100 57 92 / 0 0 0 Willow Creek 101 57 94 / 0 0 0 $$ CAZ106-250200- Southeastern Interior Humboldt- Including the cities of Bull Creek, Pepperwood, Shively, Dinsmore, Bridgeville, Alderpoint, and Benbow 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming sunny. Highs 80 to 95. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 51 to 61. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 76 to 91. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58. .WEDNESDAY...Mostly sunny. Patchy valley fog. Highs 77 to 92. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog. Lows 47 to 57. Highs 77 to 92. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 45 to 55. Highs 76 to 91. .FRIDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 45 to 55. .SATURDAY...Partly cloudy in the morning then clearing. Highs 73 to 88. .SATURDAY NIGHT...Mostly clear. Lows 45 to 55. .SUNDAY...Mostly sunny. Highs 73 to 88. && TEMPERATURE / PRECIPITATION Garberville 91 52 88 / 0 0 0 $$ CAZ108-250200- Southern Trinity- Including the cities of Forest Glen, Hayfork, Hyampom, Peanut, Ruth, and Zenia 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy early in the morning then clearing. Highs 84 to 99. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 51 to 61. .TUESDAY...Mostly cloudy in the morning then clearing. Highs 79 to 94. .TUESDAY NIGHT...Mostly clear. Lows 49 to 59. .WEDNESDAY...Mostly sunny. Highs 80 to 95. .WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 58. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 78 to 93. Lows 48 to 58. .FRIDAY NIGHT...Clear. Lows 46 to 56. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 78 to 93. Lows 46 to 56. && TEMPERATURE / PRECIPITATION Hayfork 97 50 94 / 0 0 0 Ruth 91 49 87 / 0 0 0 $$ CAZ109-250200- Coastal Mendocino- Including the cities of Fort Bragg and Rockport 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 66 to 81. Southwest wind around 5 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Slight chance of drizzle in the evening. Patchy fog through the night. Lows 46 to 56. Northwest wind around 5 mph. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 62 to 77. Northwest wind around 10 mph. .TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 10 mph. .WEDNESDAY...Partly cloudy. Patchy fog. Highs 69 to 84. Northwest wind around 10 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. Highs 69 to 84. .FRIDAY THROUGH SUNDAY...Partly cloudy. Highs 68 to 83. Lows 45 to 55. && TEMPERATURE / PRECIPITATION Fort Bragg 66 51 64 / 0 20 0 Point Arena 61 51 60 / 0 0 0 $$ CAZ110-250200- Northwestern Interior Mendocino- Including the cities of Potter Valley and Willits 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy early in the morning then clearing. Highs 84 to 99. .TONIGHT...Partly cloudy. Lows 49 to 59. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 81 to 96. .TUESDAY NIGHT...Partly cloudy. Lows 49 to 59. .WEDNESDAY...Mostly sunny. Highs 82 to 97. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. Highs 82 to 97. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs 80 to 95. Lows 47 to 57. .SUNDAY...Mostly sunny. Highs 79 to 94. && TEMPERATURE / PRECIPITATION Leggett 83 52 80 / 0 0 0 Laytonville 89 52 85 / 0 0 0 Willits 87 51 83 / 0 0 0 $$ CAZ111-250200- Northeastern Interior Mendocino- Including the city of Covelo 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy early in the morning then clearing. Highs 86 to 101. .TONIGHT...Partly cloudy. Lows 52 to 62. .TUESDAY...Mostly cloudy in the morning then clearing. Highs 83 to 98. .TUESDAY NIGHT...Partly cloudy. Lows 52 to 62. .WEDNESDAY...Mostly sunny. Highs 84 to 99. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 52 to 62. Highs 84 to 99. .FRIDAY THROUGH SUNDAY...Mostly clear. Highs 83 to 98. Lows 50 to 60. && TEMPERATURE / PRECIPITATION Covelo 93 54 90 / 0 0 0 $$ CAZ112-250200- Southwestern Interior Mendocino- Including the cities of Boonville, Philo, Comptche, and Yorkville 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 76 to 91. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy valley fog. Lows 48 to 58. .TUESDAY...Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 74 to 89. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58. .WEDNESDAY...Mostly sunny. Patchy valley fog. Highs 74 to 89. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Patchy valley fog. Lows 48 to 58. Highs 74 to 89. .FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56. .SATURDAY...Partly cloudy in the morning then clearing. Highs 71 to 86. .SATURDAY NIGHT...Mostly clear. Lows 46 to 56. .SUNDAY...Partly cloudy in the morning then clearing. Patchy valley fog. Highs 70 to 85. && TEMPERATURE / PRECIPITATION Boonville 89 52 86 / 0 0 0 $$ CAZ113-250200- Southeastern Interior Mendocino- Including the cities of Calpella, Hopland, Redwood Valley, Talmage, and Ukiah 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 81 to 96. .TONIGHT...Partly cloudy. Lows 54 to 64. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 78 to 93. .TUESDAY NIGHT...Partly cloudy. Lows 52 to 62. .WEDNESDAY...Mostly sunny. Highs 78 to 92. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 52 to 62. Highs 77 to 92. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 50 to 60. Highs 76 to 91. .SUNDAY...Mostly sunny. Highs 74 to 89. && TEMPERATURE / PRECIPITATION Ukiah 94 57 91 / 0 0 0 $$ CAZ114-250200- Northern Lake- Including the city of Gravelly Valley Airport 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 83 to 98. .TONIGHT...Partly cloudy. Lows 54 to 64. .TUESDAY...Mostly cloudy in the morning then becoming mostly sunny. Highs 81 to 96. .TUESDAY NIGHT...Partly cloudy. Lows 53 to 63. .WEDNESDAY...Mostly sunny. Highs 81 to 96. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 53 to 63. Highs 81 to 96. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 51 to 61. Highs 80 to 95. && TEMPERATURE / PRECIPITATION Lake Pillsbury 97 48 95 / 0 0 0 $$ CAZ116-250200- Northwestern and Central Trinity- Including the cities of Weaverville, Douglas City, Helena, Junction City, Big Bar, Del Loma, and Burnt Ranch 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 90 to 105. Southeast wind up to 10 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 54 to 64. Southwest wind around 10 mph shifting to the southeast overnight. .TUESDAY...Mostly cloudy in the morning then clearing. Highs 87 to 102. Southeast wind around 5 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 52 to 62. Northwest wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 85 to 100. West wind around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 60. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 84 to 99. Lows 50 to 60. .FRIDAY NIGHT...Clear. Lows 48 to 58. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 83 to 98. Lows 48 to 58. && TEMPERATURE / PRECIPITATION Big Bar 101 57 98 / 0 0 0 Weaverville 95 57 93 / 0 0 0 $$ CAZ117-250200- Northeastern Trinity- Including the cities of Carrville and Trinity Center 136 AM PDT Mon Aug 24 2026 .TODAY...Partly cloudy until early afternoon then clearing. Highs 80 to 95. Southeast wind 5 to 15 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 52 to 62. Southeast wind up to 10mph. .TUESDAY...Mostly cloudy in the morning then clearing. Highs 79 to 94. Southeast wind 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 51 to 61. South wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 80 to 95. South wind around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 60. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 95. Lows 50 to 60. .FRIDAY NIGHT...Clear. Lows 47 to 57. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 78 to 93. Lows 47 to 57. && TEMPERATURE / PRECIPITATION Trinity Center 93 57 92 / 0 0 0 $$ CAZ118-250200- Western Lake- Including the cities of Finley, Knobcone Camp, Lakeport, Soda Bay, Lucerne, Nice, and Saratoga Springs 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 85 to 95. Southwest wind around 10 mph. .TONIGHT...Partly cloudy. Lows 56 to 66. West wind up to 10 mph. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 83 to 93. West wind around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 64. Northwest wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 82 to 92. Northwest wind around 10 mph. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 54 to 64. Highs 81 to 92. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 52 to 62. Highs 80 to 91. .SUNDAY...Mostly sunny. Highs 80 to 90. && TEMPERATURE / PRECIPITATION Lakeport 90 58 88 / 0 0 0 $$ CAZ119-250200- Southwestern Lake- Including the cities of Kelseyville, Mount Konocti, Adams, Anderson Springs, Cobb, Ettawa Springs, and Forest Lake 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 81 to 93. Southwest wind around 10 mph. .TONIGHT...Partly cloudy. Lows 57 to 67. West wind up to 10 mph. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 81 to 92. West wind around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 57 to 67. West wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 82 to 94. West wind around 10 mph. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 57 to 67. Highs 80 to 94. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 55 to 65. Highs 77 to 92. $$ CAZ120-250200- Eastern Lake- Including the cities of Clearlake, Clearlake Park, Hidden Valley Lake, and Middletown 136 AM PDT Mon Aug 24 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 87 to 97. Southwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 56 to 66. West wind 5 to 15 mph. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 85 to 96. West wind around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 65. West wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 86 to 97. West wind around 10 mph. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 56 to 66. Highs 85 to 97. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63. Highs 83 to 95. && TEMPERATURE / PRECIPITATION Middletown 91 53 91 / 0 0 0 Clearlake 94 58 92 / 0 0 0 $$