FPUS56 KEKA 232053 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 153 PM PDT Sun Aug 23 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 tonight, Monday, Monday night, and Tuesday. CAZ101-241200- Coastal Del Norte- Including the cities of Ft Dick, Crescent City, and Smith River 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 60. South wind around 10 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 63 to 75. South wind around 10 mph. .MONDAY NIGHT...Mostly cloudy. Patchy fog overnight. Lows 48 to 58. South wind around 10 mph. .TUESDAY...Mostly cloudy. Highs 61 to 71. South wind around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Patchy fog. Lows 46 to 56. Highs 61 to 71. Northwest wind around 5 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 61 to 71. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 46 to 56. .FRIDAY...Mostly cloudy. Patchy fog. Highs 60 to 70. .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 45 to 55. .SUNDAY...Mostly cloudy. Patchy fog. Highs 60 to 70. && TEMPERATURE / PRECIPITATION Crescent City 55 63 53 61 / 0 0 0 0 Klamath 56 68 53 64 / 0 0 0 0 $$ CAZ102-241200- Interior Del Norte- Including the city of Gasquet 153 PM PDT Sun Aug 23 2026 .TONIGHT...Clear early in the evening then becoming partly cloudy. Lows 54 to 64. .MONDAY...Partly cloudy. Highs 77 to 92. .MONDAY NIGHT...Partly cloudy. Lows 52 to 62. .TUESDAY...Partly cloudy. Highs 71 to 86. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 49 to 59. Highs 71 to 86. .WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to 57. .THURSDAY...Mostly sunny. Highs 69 to 84. .THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 47 to 57. .FRIDAY THROUGH SUNDAY...Mostly clear. Highs 70 to 85. Lows 47 to 57. && TEMPERATURE / PRECIPITATION Gasquet 56 88 52 80 / 0 0 0 0 $$ CAZ103-241200- Northern Coastal Humboldt- Including the cities of Eureka, Samoa, Arcata, Arcata Arpt, Fieldbrook, Fernbridge, and Fortuna 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy early in the evening then becoming mostly cloudy. Lows 50 to 60. West wind around 10 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 66 to 81. Southwest wind around 10 mph. .MONDAY NIGHT...Mostly cloudy. Patchy fog. Lows 49 to 59. South wind around 10 mph. .TUESDAY...Mostly cloudy. Patchy fog. Highs 62 to 75. Southwest wind around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 62 to 75. North wind around 10 mph. .WEDNESDAY NIGHT THROUGH SUNDAY...Mostly cloudy. Patchy fog. Lows 46 to 56. Highs 59 to 74. && TEMPERATURE / PRECIPITATION McKinleyville 55 65 54 63 / 0 0 0 0 Arcata 56 68 55 65 / 0 0 0 0 Eureka 55 65 55 63 / 0 0 0 0 Fortuna 55 73 55 68 / 0 0 0 0 $$ CAZ104-241200- Southwestern Humboldt- Including the cities of Honeydew, Petrolia, Briceland, Ettersburg, Shelter Cove, and Whitethorn 153 PM PDT Sun Aug 23 2026 .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 53 to 63. North wind 5 to 15 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 76 to 91. South wind around 10 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 50 to 60. Southwest wind around 5 mph in the evening becoming light. .TUESDAY...Partly cloudy. Highs 73 to 88. Northwest wind around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 49 to 59. Highs 76 to 91. North wind up to 10 mph. .WEDNESDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 49 to 59. Highs 76 to 91. && TEMPERATURE / PRECIPITATION Honeydew 54 82 52 81 / 0 0 0 0 $$ CAZ105-241200- Northeastern Interior Humboldt- Including the cities of Hoopa, Orleans, Weitchpec, and Willow Creek 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy. Lows 54 to 64. .MONDAY...Mostly cloudy in the morning then clearing. Highs 89 to 104. .MONDAY NIGHT...Partly cloudy. Lows 52 to 62. .TUESDAY...Partly cloudy. Highs 82 to 97. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 49 to 59. Highs 82 to 97. .WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58. .THURSDAY...Mostly sunny. Highs 80 to 95. .THURSDAY NIGHT...Mostly clear. Lows 47 to 57. .FRIDAY...Mostly sunny. Highs 80 to 95. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 46 to 56. Highs 80 to 95. .SUNDAY...Mostly sunny. Highs 77 to 92. && TEMPERATURE / PRECIPITATION Orleans 58 99 57 94 / 0 0 0 0 Hoopa 59 100 57 93 / 0 0 0 0 Willow Creek 59 102 57 95 / 0 0 0 0 $$ CAZ106-241200- Southeastern Interior Humboldt- Including the cities of Bull Creek, Pepperwood, Shively, Dinsmore, Bridgeville, Alderpoint, and Benbow 153 PM PDT Sun Aug 23 2026 .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 54 to 64. .MONDAY...Mostly cloudy in the morning then clearing. Highs 81 to 96. .MONDAY NIGHT...Partly cloudy. Lows 51 to 61. .TUESDAY...Partly cloudy. Highs 77 to 92. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 48 to 58. Highs 78 to 93. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 47 to 57. Highs 78 to 93. .FRIDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 45 to 55. .SATURDAY...Mostly sunny. Highs 75 to 90. .SATURDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 44 to 54. .SUNDAY...Partly cloudy in the morning then clearing. Highs 73 to 88. && TEMPERATURE / PRECIPITATION Garberville 55 91 53 90 / 0 0 0 0 $$ CAZ108-241200- Southern Trinity- Including the cities of Forest Glen, Hayfork, Hyampom, Peanut, Ruth, and Zenia 153 PM PDT Sun Aug 23 2026 .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 52 to 62. .MONDAY...Mostly cloudy in the morning then clearing. Highs 84 to 99. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 51 to 61. .TUESDAY...Partly cloudy. Highs 80 to 95. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 49 to 59. Highs 80 to 95. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 49 to 59. Highs 81 to 96. .THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 48 to 58. Highs 81 to 96. && TEMPERATURE / PRECIPITATION Hayfork 50 97 50 95 / 0 0 0 0 Ruth 51 91 49 88 / 0 0 0 0 $$ CAZ109-241200- Coastal Mendocino- Including the cities of Fort Bragg and Rockport 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 49 to 59. Northwest wind around 10 mph shifting to the southwest overnight. .MONDAY...Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs 66 to 81. Southwest wind around 10 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 47 to 57. West wind around 5 mph shifting to the north overnight. .TUESDAY...Mostly cloudy. Patchy dense fog. Highs 63 to 78. Northwest wind around 10 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. North wind around 10 mph. .WEDNESDAY...Partly cloudy. Patchy fog. Highs 70 to 85. Northwest wind around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Lows 47 to 57. .THURSDAY...Mostly cloudy in the morning then clearing. Highs 70 to 85. .THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. .FRIDAY...Partly cloudy in the morning then clearing. Highs 69 to 84. .FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows 45 to 55. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 68 to 83. Lows 45 to 55. && TEMPERATURE / PRECIPITATION Fort Bragg 52 67 51 64 / 0 0 0 0 Point Arena 52 61 51 60 / 0 0 0 0 $$ CAZ110-241200- Northwestern Interior Mendocino- Including the cities of Potter Valley and Willits 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 53 to 63. .MONDAY...Partly cloudy in the morning then clearing. Highs 84 to 99. .MONDAY NIGHT...Partly cloudy. Lows 50 to 60. .TUESDAY...Partly cloudy. Highs 81 to 96. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 60. Highs 82 to 97. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 49 to 59. Highs 82 to 97. .THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 47 to 57. Highs 82 to 97. && TEMPERATURE / PRECIPITATION Leggett 55 83 53 81 / 0 0 0 0 Laytonville 55 89 53 86 / 0 0 0 0 Willits 54 87 51 84 / 0 0 0 0 $$ CAZ111-241200- Northeastern Interior Mendocino- Including the city of Covelo 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 54 to 64. .MONDAY...Mostly cloudy in the morning then clearing. Highs 83 to 98. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 53 to 63. .TUESDAY...Partly cloudy. Highs 81 to 96. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62. Highs 82 to 97. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 52 to 62. Highs 83 to 98. .THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 51 to 61. Highs 83 to 98. && TEMPERATURE / PRECIPITATION Covelo 55 93 55 91 / 0 0 0 0 $$ CAZ112-241200- Southwestern Interior Mendocino- Including the cities of Boonville, Philo, Comptche, and Yorkville 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 51 to 61. .MONDAY...Partly cloudy in the morning then clearing. Highs 76 to 91. .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Patchy valley fog. Lows 49 to 59. .TUESDAY...Partly cloudy. Patchy valley fog. Highs 75 to 90. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy valley fog. Lows 48 to 58. Highs 76 to 91. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Patchy valley fog. Lows 48 to 58. Highs 76 to 91. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Patchy valley fog. Lows 46 to 56. Highs 75 to 90. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 46 to 56. .SUNDAY...Mostly sunny. Patchy valley fog. Highs 70 to 85. && TEMPERATURE / PRECIPITATION Boonville 54 89 52 87 / 0 0 0 0 $$ CAZ113-241200- Southeastern Interior Mendocino- Including the cities of Calpella, Hopland, Redwood Valley, Talmage, and Ukiah 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 57 to 67. .MONDAY...Partly cloudy in the morning then clearing. Highs 81 to 96. .MONDAY NIGHT...Partly cloudy. Lows 54 to 64. .TUESDAY...Partly cloudy. Highs 79 to 94. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 53 to 63. Highs 79 to 94. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 54 to 64. Highs 78 to 93. .THURSDAY NIGHT...Mostly clear. Lows 53 to 63. .FRIDAY...Mostly sunny. Highs 77 to 92. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 51 to 61. Highs 77 to 92. && TEMPERATURE / PRECIPITATION Ukiah 59 94 58 92 / 0 0 0 0 $$ CAZ114-241200- Northern Lake- Including the city of Gravelly Valley Airport 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 57 to 67. .MONDAY...Partly cloudy in the morning then clearing. Highs 83 to 98. .MONDAY NIGHT...Mostly clear. Lows 54 to 64. .TUESDAY...Partly cloudy. Highs 82 to 97. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 54 to 64. Highs 82 to 97. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 54 to 64. Highs 82 to 97. .THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63. Highs 82 to 97. && TEMPERATURE / PRECIPITATION Lake Pillsbury 51 97 49 95 / 0 0 0 0 $$ CAZ116-241200- Northwestern and Central Trinity- Including the cities of Weaverville, Douglas City, Helena, Junction City, Big Bar, Del Loma, and Burnt Ranch 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy until late tonight then becoming mostly cloudy. Lows 55 to 65. West wind around 10 mph shifting to the east overnight. .MONDAY...Mostly cloudy in the morning then clearing. Highs 90 to 105. Southeast wind around 10 mph. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 55 to 65. Southwest wind around 10 mph shifting to the east overnight. .TUESDAY...Mostly sunny. Highs 88 to 103. Southeast wind around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 53 to 63. Northwest wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 86 to 101. West wind around 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 51 to 61. Highs 86 to 101. .THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 50 to 60. Highs 86 to 101. && TEMPERATURE / PRECIPITATION Big Bar 57 101 58 99 / 0 0 0 0 Weaverville 58 95 57 94 / 0 0 0 0 $$ CAZ117-241200- Northeastern Trinity- Including the cities of Carrville and Trinity Center 153 PM PDT Sun Aug 23 2026 .TONIGHT...Mostly clear until late tonight then becoming mostly cloudy. Lows 53 to 63. South wind around 10 mph shifting to the east overnight. .MONDAY...Mostly sunny. Highs 81 to 96. Southeast wind 5 to 15 mph. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 53 to 63. South wind around 10 mph shifting to the east overnight. .TUESDAY...Partly cloudy. Highs 79 to 94. Southeast wind around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 52 to 62. South wind around 10 mph. .WEDNESDAY...Mostly sunny. Highs 81 to 96. South wind around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 60. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs 81 to 96.Lows 49 to 59. && TEMPERATURE / PRECIPITATION Trinity Center 58 94 57 93 / 0 0 0 0 $$ CAZ118-241200- Western Lake- Including the cities of Finley, Knobcone Camp, Lakeport, Soda Bay, Lucerne, Nice, and Saratoga Springs 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 60 to 70. West wind around 10 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 84 to 94. Light winds becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 57 to 67. West wind around 10 mph. .TUESDAY...Partly cloudy. Highs 83 to 93. West wind around 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 55 to 65. Highs 83 to 94. Northwest wind around 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 56 to 66. Highs 84 to 94. .THURSDAY NIGHT...Mostly clear. Lows 55 to 65. .FRIDAY...Mostly sunny. Highs 83 to 93. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63. Highs 80 to 93. && TEMPERATURE / PRECIPITATION Lakeport 61 89 58 89 / 0 0 0 0 $$ CAZ119-241200- Southwestern Lake- Including the cities of Kelseyville, Mount Konocti, Adams, Anderson Springs, Cobb, Ettawa Springs, and Forest Lake 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 60 to 70. Southwest wind up to 10 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 81 to 93. Southwest wind around 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 57 to 67. Southwest wind around 10 mph. .TUESDAY...Partly cloudy. Highs 81 to 93. West wind around 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 59 to 69. Highs 81 to 95. West wind around 10 mph. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 59 to 69. Highs 81 to 95. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 56 to 66. Highs 79 to 93. $$ CAZ120-241200- Eastern Lake- Including the cities of Clearlake, Clearlake Park, Hidden Valley Lake, and Middletown 153 PM PDT Sun Aug 23 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 59 to 69. Southwest wind around 10 mph. .MONDAY...Partly cloudy in the morning then clearing. Highs 87 to 97. Southwest wind around 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 56 to 66. West wind up to 10 mph. .TUESDAY...Partly cloudy. Highs 86 to 96. Southwest wind around 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 57 to 67. Highs 86 to 98. West wind around 10 mph. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 57 to 67. Highs 86 to 98. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 54 to 64. Highs 84 to 96. && TEMPERATURE / PRECIPITATION Middletown 57 91 54 91 / 0 0 0 0 Clearlake 60 94 58 93 / 0 0 0 0 $$