FPUS56 KEKA 220837 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 136 AM PDT Sat Aug 22 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 Sunday. CAZ101-230200- Coastal Del Norte- Including the cities of Ft Dick, Crescent City, and Smith River 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly cloudy until early afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 62 to 72. South wind around 5 mph shifting to the west in the afternoon. .TONIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 5 mph. .SUNDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 65 to 80. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 60. Northeast wind around 10 mph. .MONDAY...Mostly cloudy. Highs 62 to 73. Southwest wind around 5 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. Highs 60 to 73. .WEDNESDAY...Mostly cloudy. Areas of fog. Highs 60 to 70. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 47 to 57. .THURSDAY THROUGH FRIDAY...Mostly cloudy. Patchy fog. Highs 60 to 72. Lows 46 to 56. && TEMPERATURE / PRECIPITATION Crescent City 64 52 65 / 0 0 0 Klamath 66 52 68 / 0 0 0 $$ CAZ102-230200- Interior Del Norte- Including the city of Gasquet 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly sunny. Patchy valley fog in the morning. Highs 64 to 79. .TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 46 to 56. .SUNDAY...Sunny. Highs 75 to 90. .SUNDAY NIGHT...Mostly clear. Lows 53 to 63. .MONDAY...Mostly sunny. Highs 75 to 90. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 52 to 62. Highs 75 to 90. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 68 to 83. .WEDNESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 47 to 57. .THURSDAY...Sunny. Highs 69 to 84. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs 69 to 84. && TEMPERATURE / PRECIPITATION Gasquet 75 48 90 / 0 0 0 $$ CAZ103-230200- Northern Coastal Humboldt- Including the cities of Eureka, Samoa, Arcata, Arcata Arpt, Fieldbrook, Fernbridge, and Fortuna 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs 64 to 74. Northwest wind around 10 mph. .TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 48 to 58. North wind up to 10 mph. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 63 to 77. Northwest wind 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 60. Northwest wind around 10 mph. .MONDAY...Mostly cloudy. Highs 64 to 79. Southwest wind around 10 mph. .MONDAY NIGHT THROUGH FRIDAY...Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 64 to 79. && TEMPERATURE / PRECIPITATION McKinleyville 64 52 64 / 0 0 0 Arcata 68 53 67 / 0 0 0 Eureka 66 55 64 / 0 0 0 Fortuna 70 54 68 / 0 0 0 $$ CAZ104-230200- Southwestern Humboldt- Including the cities of Honeydew, Petrolia, Briceland, Ettersburg, Shelter Cove, and Whitethorn 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly sunny. Patchy fog in the morning. Highs 72 to 87. North wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 50 to 60. North wind 5 to 15 mph with gusts at higher elevations to around 30 mph. .SUNDAY...Sunny. Highs 79 to 94. North wind 5 to 15 mph with gusts at higher elevations to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows 53 to 63. North wind around 10 mph. .MONDAY...Mostly sunny. Highs 72 to 87. South wind around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 60. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 70 to 85. .TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 49 to 59. Highs 74 to 89. && TEMPERATURE / PRECIPITATION Honeydew 80 52 86 / 0 0 0 $$ CAZ105-230200- Northeastern Interior Humboldt- Including the cities of Hoopa, Orleans, Weitchpec, and Willow Creek 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Patchy valley fog in the morning. Highs 75 to 90. .TONIGHT...Partly cloudy. Lows 47 to 57. .SUNDAY...Sunny. Highs 86 to 101. .SUNDAY NIGHT...Mostly clear. Lows 54 to 64. .MONDAY...Mostly sunny. Highs 87 to 102. .MONDAY NIGHT...Mostly clear. Lows 52 to 62. .TUESDAY...Partly cloudy. Highs 81 to 96. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to 59. .WEDNESDAY...Partly cloudy in the morning then clearing. Highs 79 to 94. .WEDNESDAY NIGHT...Mostly clear. Lows 48 to 58. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 80 to 95. Lows 48 to 58. && TEMPERATURE / PRECIPITATION Orleans 88 53 96 / 0 0 0 Hoopa 86 53 95 / 0 0 0 Willow Creek 89 53 97 / 0 0 0 $$ CAZ106-230200- Southeastern Interior Humboldt- Including the cities of Bull Creek, Pepperwood, Shively, Dinsmore, Bridgeville, Alderpoint, and Benbow 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly sunny. Patchy valley fog in the morning. Highs 74 to 89. .TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 46 to 56. .SUNDAY...Sunny. Patchy valley fog in the morning. Highs 81 to 96. .SUNDAY NIGHT...Partly cloudy. Lows 53 to 63. .MONDAY...Mostly sunny. Highs 78 to 93. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 51 to 61. Highs 78 to 93. .TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 77 to 92. Lows 48 to 58. .THURSDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 46 to 56. .FRIDAY...Mostly sunny. Highs 76 to 91. && TEMPERATURE / PRECIPITATION Garberville 86 51 94 / 0 0 0 $$ CAZ108-230200- Southern Trinity- Including the cities of Forest Glen, Hayfork, Hyampom, Peanut, Ruth, and Zenia 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 75 to 90. .TONIGHT...Mostly clear. Lows 46 to 56. .SUNDAY...Sunny. Highs 82 to 97. .SUNDAY NIGHT...Mostly clear. Lows 51 to 61. .MONDAY...Sunny. Highs 83 to 98. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 80 to 95. Lows 50 to 60. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 79 to 94. Lows 48 to 58. && TEMPERATURE / PRECIPITATION Hayfork 90 45 97 / 0 0 0 Ruth 84 45 92 / 0 0 0 $$ CAZ109-230200- Coastal Mendocino- Including the cities of Fort Bragg and Rockport 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Patchy fog in the morning. Highs 68 to 83. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 46 to 56. North wind 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 74 to 89. Northwest wind up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58. Northwest wind around 5 mph. .MONDAY...Partly cloudy. Patchy fog. Highs 64 to 79. Southwest wind around 5 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 46 to 56. Highs 64 to 79. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows 46 to 56. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Patchy fog. Highs 70 to 85. Lows 46 to 56. && TEMPERATURE / PRECIPITATION Fort Bragg 67 51 67 / 0 0 0 Point Arena 61 51 62 / 0 0 0 $$ CAZ110-230200- Northwestern Interior Mendocino- Including the cities of Potter Valley and Willits 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Patchy valley fog in the morning. Highs 78 to 93. .TONIGHT...Mostly clear. Lows 48 to 58. .SUNDAY...Sunny. Highs 85 to 100. .SUNDAY NIGHT...Partly cloudy. Lows 53 to 63. .MONDAY...Sunny. Highs 85 to 100. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 49 to 59. Highs 85 to 100. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 81 to 96. Lows 49 to 59. .FRIDAY...Mostly sunny. Highs 81 to 96. && TEMPERATURE / PRECIPITATION Leggett 81 52 87 / 0 0 0 Laytonville 83 51 90 / 0 0 0 Willits 80 50 88 / 0 0 0 $$ CAZ111-230200- Northeastern Interior Mendocino- Including the city of Covelo 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 81 to 96. .TONIGHT...Mostly clear. Lows 50 to 60. .SUNDAY...Sunny. Highs 86 to 101. .SUNDAY NIGHT...Partly cloudy. Lows 54 to 64. .MONDAY...Mostly sunny. Highs 85 to 100. .MONDAY NIGHT...Mostly clear. Lows 52 to 62. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 83 to 98. Lows 52 to 62. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 84 to 99. Lows 51 to 61. .FRIDAY...Mostly sunny. Highs 84 to 99. && TEMPERATURE / PRECIPITATION Covelo 88 52 94 / 0 0 0 $$ CAZ112-230200- Southwestern Interior Mendocino- Including the cities of Boonville, Philo, Comptche, and Yorkville 136 AM PDT Sat Aug 22 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Patchy valley fog in the morning. Highs 72 to 87. .TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 48 to 58. .SUNDAY...Partly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 78 to 93. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 60. .MONDAY...Mostly sunny. Highs 75 to 90. .MONDAY NIGHT THROUGH FRIDAY...Partly cloudy. Patchy valley fog. Lows 48 to 58. Highs 75 to 90. && TEMPERATURE / PRECIPITATION Boonville 81 51 90 / 0 0 0 $$ CAZ113-230200- Southeastern Interior Mendocino- Including the cities of Calpella, Hopland, Redwood Valley, Talmage, and Ukiah 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 74 to 89. .TONIGHT...Partly cloudy. Lows 51 to 61. .SUNDAY...Partly cloudy in the morning then clearing. Highs 82 to 97. .SUNDAY NIGHT...Partly cloudy. Lows 56 to 66. .MONDAY...Mostly sunny. Highs 79 to 94. .MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 53 to 63. Highs 79 to 94. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 53 to 63. Highs 78 to 93. .FRIDAY...Partly cloudy in the morning then clearing. Highs 77 to 92. && TEMPERATURE / PRECIPITATION Ukiah 87 56 95 / 0 0 0 $$ CAZ114-230200- Northern Lake- Including the city of Gravelly Valley Airport 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 79 to 94. .TONIGHT...Partly cloudy. Lows 52 to 62. .SUNDAY...Partly cloudy in the morning then clearing. Highs 84 to 99. .SUNDAY NIGHT...Partly cloudy. Lows 55 to 65. .MONDAY...Mostly sunny. Highs 83 to 98. .MONDAY NIGHT...Mostly clear. Lows 53 to 63. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 79 to 94. Lows 53 to 63. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 81 to 96. Lows 53 to 63. .FRIDAY...Mostly sunny. Highs 80 to 95. && TEMPERATURE / PRECIPITATION Lake Pillsbury 93 47 98 / 0 0 0 $$ CAZ116-230200- Northwestern and Central Trinity- Including the cities of Weaverville, Douglas City, Helena, Junction City, Big Bar, Del Loma, and Burnt Ranch 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 82 to 97. West wind around 10 mph. .TONIGHT...Mostly clear. Lows 49 to 59. Northwest wind 5 to 15 mph. .SUNDAY...Sunny. Highs 89 to 104. North wind around 5 mph shifting to the southwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 54 to 64. North wind around 10 mph. .MONDAY...Sunny. Highs 91 to 106. Southeast wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 87 to 102. Lows 53 to 63. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 85 to 100. Lows 51 to 61. && TEMPERATURE / PRECIPITATION Big Bar 92 52 100 / 0 0 0 Weaverville 91 53 95 / 0 0 0 $$ CAZ117-230200- Northeastern Trinity- Including the cities of Carrville and Trinity Center 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 79 to 94. South wind around 10 mph. .TONIGHT...Mostly clear. Lows 48 to 58. West wind around 10 mph shifting to the northwest overnight. .SUNDAY...Sunny. Highs 82 to 97. Northeast wind around 5 mph shifting to the southeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 52 to 62. Northeast wind around 10 mph. .MONDAY...Sunny. Highs 80 to 95. Southeast wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 52 to 62. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 78 to 93. Lows 51 to 61. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 95. Lows 49 to 59. && TEMPERATURE / PRECIPITATION Trinity Center 92 55 95 / 0 0 0 $$ CAZ118-230200- Western Lake- Including the cities of Finley, Knobcone Camp, Lakeport, Soda Bay, Lucerne, Nice, and Saratoga Springs 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 80 to 90. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 53 to 63. Northwest wind 5 to 15 mph. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 85 to 95. East wind around 5 mph shifting to the south in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 59 to 69. Northwest wind around 10 mph. .MONDAY...Mostly sunny. Highs 83 to 94. Southeast wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 55 to 65. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 81 to 91. Lows 54 to 64. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 82 to 93. Lows 54 to 64. .FRIDAY...Partly cloudy in the morning then clearing. Highs 82 to 92. && TEMPERATURE / PRECIPITATION Lakeport 84 55 91 / 0 0 0 $$ CAZ119-230200- Southwestern Lake- Including the cities of Kelseyville, Mount Konocti, Adams, Anderson Springs, Cobb, Ettawa Springs, and Forest Lake 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 80 to 92. West wind up to 10 mph. .TONIGHT...Partly cloudy. Lows 56 to 66. West wind up to 10 mph. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 82 to 93. Northeast wind around 10 mph shifting to the southeast in the afternoon..SUNDAY NIGHT...Partly cloudy. Lows 57 to 67. West wind around 10 mph. .MONDAY...Mostly sunny. Highs 78 to 90. South wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 77 to 89. Lows 55 to 65. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 80 to 91. Lows 56 to 66. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 81 to 93. Lows 56 to 66. $$ CAZ120-230200- Eastern Lake- Including the cities of Clearlake, Clearlake Park, Hidden Valley Lake, and Middletown 136 AM PDT Sat Aug 22 2026 .TODAY...Sunny. Highs 84 to 95. West wind up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 65. Northwest wind 5 to 15 mph. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 86 to 96. North wind around 10 mph shifting to the southeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 56 to 66. West wind around 10 mph. .MONDAY...Mostly sunny. Highs 85 to 95. Southwest wind around 10 mph. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 83 to 93. Lows 54 to 64. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 85 to 95. Lows 54 to 64. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 54 to 64. Highs 85 to 95. && TEMPERATURE / PRECIPITATION Middletown 92 53 92 / 0 0 0 Clearlake 90 56 93 / 0 0 0 $$