FPUS56 KEKA 210837 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 136 AM PDT Sat Mar 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 Sunday. CAZ101-220200- Coastal Del Norte- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of drizzle and patchy dense fog in the morning. Highs 56 to 66. Northwest wind around 5 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 37 to 47. North wind 10 to 20 mph. .SUNDAY...Partly cloudy. Highs 60 to 70. North wind 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 48. North wind 5 to 15 mph. .MONDAY...Mostly cloudy. Highs 58 to 68. West wind around 5 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of drizzle. Chance of rain. Lows 44 to 54. .TUESDAY...Rain likely. Highs 55 to 65. .TUESDAY NIGHT...Rain likely. Lows 41 to 51. .WEDNESDAY...Mostly cloudy. Chance of rain. Highs 53 to 63. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 37 to 47. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 56 to 70. Lows 37 to 47. && TEMPERATURE / PRECIPITATION Crescent City 56 42 61 / 0 0 0 Klamath 59 42 63 / 10 0 0 $$ CAZ102-220200- Del Norte Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy early in the morning then becoming partly cloudy. Slight chance of drizzle in the morning. Highs 54 to 69. .TONIGHT...Partly cloudy. Lows 36 to 46. .SUNDAY...Partly cloudy. Highs 59 to 72. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. .MONDAY...Partly cloudy. Highs 59 to 69. .MONDAY NIGHT...Mostly cloudy. Slight chance of drizzle. Chance of rain. Lows 43 to 53. .TUESDAY AND TUESDAY NIGHT...Rain likely. Highs 51 to 63. Lows 41 to 51. .WEDNESDAY...Mostly cloudy. Chance of rain. Highs 49 to 62. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of rain. Lows 33 to 43. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 53 to 67. Lows 34 to 44. .FRIDAY...Mostly sunny. Highs 58 to 72. && TEMPERATURE / PRECIPITATION Gasquet 69 36 71 / 10 0 0 $$ CAZ103-220200- Northern Humboldt Coast- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy. Slight chance of drizzle in the morning. Highs 53 to 63. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 35 to 45. North wind 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 57 to 67. North wind 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. North wind around 15 mph. .MONDAY...Mostly cloudy. Patchy fog. Highs 60 to 70. Northwest wind around 5 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 44 to 54. .TUESDAY...Mostly cloudy. Chance of rain. Highs 58 to 68. .TUESDAY NIGHT...Cloudy. Chance of rain. Lows 42 to 52. .WEDNESDAY...Mostly cloudy. Chance of rain. Highs 53 to 63. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows 37 to 47. Highs 53 to 64. .FRIDAY...Partly cloudy. Highs 58 to 68. && TEMPERATURE / PRECIPITATION McKinleyville 55 39 58 / 10 0 0 Arcata 53 38 61 / 10 0 0 Eureka 54 40 58 / 10 0 0 Fortuna 59 41 61 / 20 0 0 $$ CAZ104-220200- Southwestern Humboldt- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy in the morning then clearing. Slight chance of drizzle in the morning. Highs 55 to 70. North wind 10 to 20 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Breezy. Lows 38 to 48. North wind 15 to 25 mph. .SUNDAY...Partly cloudy. Highs 58 to 73. North wind 10 to 20 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 48. North wind 10 to 20 mph. .MONDAY...Partly cloudy. Highs 61 to 74. Northwest wind around 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 43 to 53. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Chance of rain. Highs 56 to 68. Lows 43 to 53. .WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 53 to 68. .WEDNESDAY NIGHT...Mostly cloudy. Lows 38 to 48. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 53 to 67. Lows 39 to 49. .FRIDAY...Mostly sunny. Highs 59 to 74. && TEMPERATURE / PRECIPITATION Honeydew 61 42 67 / 0 0 0 $$ CAZ105-220200- Northern Humboldt Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy in the morning then becoming mostly sunny. Highs 55 to 70. .TONIGHT...Partly cloudy. Lows 36 to 46. .SUNDAY...Partly cloudy. Highs 61 to 76. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 49. .MONDAY...Partly cloudy. Highs 61 to 75. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 44 to 54. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Chance of rain. Highs 56 to 71. Lows 43 to 53. .WEDNESDAY NIGHT...Mostly cloudy. Lows 34 to 44. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 57 to 72. Lows 35 to 45. .FRIDAY...Mostly sunny. Highs 64 to 79. && TEMPERATURE / PRECIPITATION Orleans 70 40 76 / 0 0 0 Hoopa 66 39 72 / 0 0 0 Willow Creek 67 38 74 / 0 0 0 $$ CAZ106-220200- Southern Humboldt Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy in the morning then clearing. Slight chance of drizzle in the morning. Highs 56 to 71. .TONIGHT...Partly cloudy. Lows 36 to 46. .SUNDAY...Partly cloudy. Highs 61 to 74. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 49. .MONDAY...Partly cloudy. Highs 65 to 76. .MONDAY NIGHT...Mostly cloudy. Lows 43 to 53. .TUESDAY...Partly cloudy in the morning then becoming mostly cloudy. Chance of rain. Highs 59 to 71. .TUESDAY NIGHT...Mostly cloudy. Chance of rain. Lows 41 to 51. .WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 55 to 69. .WEDNESDAY NIGHT...Mostly cloudy. Lows 34 to 44. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 61 to 76. Lows 35 to 45. && TEMPERATURE / PRECIPITATION Garberville 70 40 72 / 0 0 0 $$ CAZ107-220200- Northern Trinity- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly sunny. Highs 63 to 78. .TONIGHT...Partly cloudy. Lows 34 to 44. .SUNDAY...Partly cloudy. Highs 67 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 49. .MONDAY...Mostly sunny. Highs 65 to 80. .MONDAY NIGHT...Mostly cloudy. Lows 41 to 51. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 59 to 74. Lows 40 to 50. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 34 to 44. Highs 58 to 73. .FRIDAY...Mostly sunny. Highs 63 to 78. && TEMPERATURE / PRECIPITATION Trinity Center 74 34 74 / 0 0 0 Weaverville 76 33 78 / 0 0 0 $$ CAZ108-220200- Southern Trinity- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 60 to 74. .TONIGHT...Partly cloudy. Lows 35 to 45. .SUNDAY...Mostly sunny. Highs 65 to 80. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 49. .MONDAY...Mostly sunny. Highs 63 to 78. .MONDAY NIGHT...Partly cloudy. Lows 41 to 51. .TUESDAY...Partly cloudy. Slight chance of rain. Highs 59 to 73. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 40 to 50. .WEDNESDAY...Mostly cloudy. Highs 57 to 72. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 34 to 44. Highs 59 to 74. .FRIDAY...Mostly sunny. Highs 64 to 79. && TEMPERATURE / PRECIPITATION Hayfork 73 26 79 / 0 0 0 Ruth 74 29 80 / 0 0 0 $$ CAZ109-220200- Mendocino Coast- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly cloudy then becoming partly cloudy late in the morning then becoming sunny. Highs 59 to 73. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 38 to 48. North wind 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 60 to 75. North wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 37 to 47. North wind around 10 mph. .MONDAY...Mostly sunny. Highs 62 to 77. Northwest wind around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 42 to 52. .TUESDAY...Mostly sunny. Slight chance of rain. Highs 61 to 71. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Slight chance of rain. Lows 42 to 52. Highs 58 to 71. .WEDNESDAY NIGHT...Mostly cloudy. Lows 38 to 48. .THURSDAY...Partly cloudy. Highs 58 to 68. .THURSDAY NIGHT...Mostly cloudy. Lows 39 to 49. .FRIDAY...Partly cloudy. Highs 61 to 73. && TEMPERATURE / PRECIPITATION Fort Bragg 61 40 61 / 0 0 0 Point Arena 57 44 58 / 0 0 0 $$ CAZ110-220200- Northwestern Mendocino Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 66 to 81. .TONIGHT...Partly cloudy. Lows 38 to 48. .SUNDAY...Mostly sunny. Highs 68 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 49. .MONDAY...Mostly sunny. Highs 68 to 82. .MONDAY NIGHT...Partly cloudy. Lows 41 to 51. .TUESDAY...Mostly sunny. Slight chance of rain. Highs 64 to 79. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 41 to 51. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 61 to 76. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 36 to 46. Highs 62 to 77. .FRIDAY...Partly cloudy. Highs 68 to 82. && TEMPERATURE / PRECIPITATION Leggett 72 40 71 / 0 0 0 Laytonville 73 40 74 / 0 0 0 Willits 75 40 74 / 0 0 0 $$ CAZ111-220200- Northeastern Mendocino Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 66 to 81. .TONIGHT...Partly cloudy. Lows 40 to 50. .SUNDAY...Mostly sunny. Highs 67 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 42 to 52. .MONDAY...Mostly sunny. Highs 65 to 80. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 43 to 53. Highs 65 to 80. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 41 to 51. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 62 to 77. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 37 to 47. Highs 63 to 78. .FRIDAY...Partly cloudy. Highs 69 to 84. && TEMPERATURE / PRECIPITATION Covelo 76 35 77 / 0 0 0 $$ CAZ112-220200- Southwestern Mendocino Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 64 to 78. .TONIGHT...Mostly clear. Lows 39 to 49. .SUNDAY...Mostly sunny. Highs 66 to 79. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 50. .MONDAY...Mostly sunny. Highs 69 to 82. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 43 to 53. Highs 67 to 82. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 44 to 54. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 63 to 73. Lows 41 to 51. .THURSDAY...Mostly cloudy in the morning then becoming mostly sunny. Highs 63 to 75. .THURSDAY NIGHT...Mostly cloudy. Lows 39 to 49. .FRIDAY...Partly cloudy. Highs 67 to 80. && TEMPERATURE / PRECIPITATION Boonville 73 41 74 / 0 0 0 $$ CAZ113-220200- Southeastern Mendocino Interior- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 67 to 81. Northwest wind around 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows 41 to 51. .SUNDAY...Mostly sunny. Highs 71 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 42 to 52. .MONDAY...Mostly sunny. Highs 72 to 82. .MONDAY NIGHT...Partly cloudy. Lows 44 to 54. .TUESDAY...Sunny. Highs 68 to 79. .TUESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 44 to 54. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 63 to 75. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 39 to 49. .THURSDAY...Mostly cloudy in the morning then becoming mostly sunny. Highs 64 to 77. .THURSDAY NIGHT...Mostly cloudy. Lows 41 to 51. .FRIDAY...Partly cloudy. Highs 69 to 82. && TEMPERATURE / PRECIPITATION Ukiah 79 37 80 / 0 0 0 $$ CAZ114-220200- Northern Lake- 136 AM PDT Sat Mar 21 2026 .TODAY...Partly cloudy in the morning then clearing. Highs 67 to 82. .TONIGHT...Mostly clear. Lows 45 to 55. .SUNDAY...Mostly sunny. Highs 68 to 83. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. .MONDAY...Mostly sunny. Highs 67 to 82. .MONDAY NIGHT...Partly cloudy. Lows 44 to 54. .TUESDAY...Sunny. Highs 64 to 78. .TUESDAY NIGHT...Mostly cloudy. Lows 43 to 53. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 62 to 77. Lows 41 to 51. .FRIDAY...Partly cloudy. Highs 67 to 82. && TEMPERATURE / PRECIPITATION Lake Pillsbury 81 36 82 / 0 0 0 $$ CAZ115-220200- Southern Lake- 136 AM PDT Sat Mar 21 2026 .TODAY...Mostly sunny. Highs 74 to 89. .TONIGHT...Mostly clear. Lows 45 to 55. .SUNDAY...Mostly sunny. Highs 75 to 88. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. .MONDAY...Sunny. Highs 75 to 87. .MONDAY NIGHT...Partly cloudy. Lows 46 to 56. .TUESDAY...Sunny. Highs 71 to 84. .TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 44 to 54. Highs 69 to 84. && TEMPERATURE / PRECIPITATION Lakeport 79 39 79 / 0 0 0 Middletown 87 43 84 / 0 0 0 Clearlake 83 44 82 / 0 0 0 $$