Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
555
FPUS56 KEKA 270837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Sun Sep 27 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.
CAZ101-280200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Sun Sep 27 2026
.TODAY...Partly cloudy. Patchy fog in the morning. Highs 58 to
68. Northwest wind 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 44 to 54. North wind 5 to 15 mph.
.MONDAY...Mostly sunny. Highs 62 to 72. North wind around 10 mph
shifting to the northwest 10 to 20 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 46 to 56. North wind 10 to
20 mph.
.TUESDAY...Sunny. Highs 64 to 74. North wind around 15 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 48 to 58.
.WEDNESDAY...Sunny. Highs 65 to 76.
.WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58.
.THURSDAY...Mostly cloudy. Patchy fog. Highs 61 to 71.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 48 to 58.
.FRIDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog. Highs 61 to 71.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 47 to 57. Highs
61 to 75.
&&
TEMPERATURE / PRECIPITATION
Crescent City 61 50 63 / 0 0 0
Klamath 61 47 65 / 0 0 0
$$
CAZ102-280200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly sunny. Highs 60 to 75.
.TONIGHT...Mostly clear. Lows 42 to 52.
.MONDAY...Sunny. Highs 65 to 80.
.MONDAY NIGHT...Mostly clear. Lows 44 to 54.
.TUESDAY...Sunny. Highs 67 to 82.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY...Sunny. Highs 70 to 85.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 48 to 58.
Highs 70 to 85.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs
65 to 80.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 57. Highs
70 to 85.
&&
TEMPERATURE / PRECIPITATION
Gasquet 75 48 80 / 0 0 0
$$
CAZ103-280200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 57 to 67. North wind
around 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 43 to 53. Northwest wind around 10 mph
shifting to the northeast overnight.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 59 to 69. North wind
around 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows 43 to 53. North wind around
10 mph.
.TUESDAY...Mostly sunny. Highs 61 to 71. North wind around
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 46 to 56.
Highs 61 to 74.
.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 61 to
73. Lows 47 to 57.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 46 to 56. Highs
62 to 77.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 60 46 62 / 0 0 0
Arcata 62 47 64 / 0 0 0
Eureka 60 50 61 / 0 0 0
Fortuna 63 49 65 / 0 0 0
$$
CAZ104-280200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Sun Sep 27 2026
.TODAY...Partly cloudy in the morning then clearing. Highs 61 to
76. North wind 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 43 to 53. North wind 5 to 15 mph.
.MONDAY...Sunny. Highs 67 to 82. North wind 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows 44 to 54. North wind 10 to
20 mph.
.TUESDAY...Sunny. Highs 70 to 85. North wind 5 to 15 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 48 to
58. Highs 74 to 89.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 70 to 85.
Lows 48 to 58.
.SATURDAY...Sunny. Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
Honeydew 71 45 75 / 0 0 0
$$
CAZ105-280200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly sunny. Highs 68 to 83.
.TONIGHT...Mostly clear. Lows 42 to 52.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT...Mostly clear. Lows 43 to 53.
.TUESDAY...Sunny. Highs 75 to 90.
.TUESDAY NIGHT...Mostly clear. Lows 45 to 55.
.WEDNESDAY...Sunny. Highs 78 to 93.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 47 to 57.
Highs 78 to 93.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs
75 to 90.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 57. Highs
81 to 96.
&&
TEMPERATURE / PRECIPITATION
Orleans 80 49 84 / 0 0 0
Hoopa 79 48 83 / 0 0 0
Willow Creek 81 46 85 / 0 0 0
$$
CAZ106-280200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly sunny. Patchy valley fog in the morning. Highs
63 to 78.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 40 to
50.
.MONDAY...Sunny. Highs 68 to 83.
.MONDAY NIGHT...Mostly clear. Lows 43 to 53.
.TUESDAY...Sunny. Highs 70 to 85.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 47 to
57. Highs 75 to 90.
.THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs 73 to 88.
Lows 48 to 58.
.SATURDAY...Sunny. Highs 77 to 92.
&&
TEMPERATURE / PRECIPITATION
Garberville 76 46 80 / 0 0 0
$$
CAZ108-280200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly sunny. Highs 64 to 79.
.TONIGHT...Mostly clear. Lows 39 to 49.
.MONDAY...Sunny. Highs 70 to 85.
.MONDAY NIGHT...Clear. Lows 42 to 52.
.TUESDAY...Sunny. Highs 76 to 91.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 46 to 56.
Highs 78 to 93.
.THURSDAY...Sunny. Highs 76 to 91.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 46 to 56. Highs
76 to 91.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 46 to 56. Highs
80 to 95.
&&
TEMPERATURE / PRECIPITATION
Hayfork 79 36 84 / 0 0 0
Ruth 75 39 80 / 20 0 0
$$
CAZ109-280200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy early in the morning then clearing. Highs
58 to 71. Northwest wind up to 10 mph.
.TONIGHT...Partly cloudy. Lows 41 to 51. North wind 5 to 15 mph.
.MONDAY...Sunny. Patchy fog in the morning. Highs 64 to 79. North
wind up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 45 to 55. North wind around
15 mph.
.TUESDAY...Sunny. Highs 71 to 86. North wind around 15 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 47 to
57. Highs 71 to 86.
.THURSDAY...Mostly sunny. Patchy fog. Highs 66 to 81.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 47 to
57. Highs 66 to 81.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
71 to 86.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 62 45 66 / 0 0 0
Point Arena 57 50 61 / 0 0 0
$$
CAZ110-280200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Sun Sep 27 2026
.TODAY...Partly cloudy in the morning then clearing. Patchy
valley fog in the morning. Highs 67 to 82.
.TONIGHT...Mostly clear. Lows 40 to 50.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT...Clear. Lows 44 to 54.
.TUESDAY...Sunny. Highs 80 to 95.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 46 to 56. Highs 82 to
97.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 48 to 58.
Highs 82 to 97.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 47 to 57. Highs
78 to 93.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 57. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Leggett 71 45 79 / 0 0 0
Laytonville 73 45 80 / 0 0 0
Willits 71 42 78 / 0 0 0
$$
CAZ111-280200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then clearing. Slight
chance of rain in the afternoon. Highs 70 to 85.
.TONIGHT...Mostly clear. Lows 42 to 52.
.MONDAY...Sunny. Highs 75 to 90.
.MONDAY NIGHT...Clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 83 to 98.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 50 to 60.
Highs 85 to 100.
.THURSDAY...Sunny. Highs 82 to 97.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 49 to 59. Highs
82 to 97.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 49 to 59. Highs
85 to 100.
&&
TEMPERATURE / PRECIPITATION
Covelo 77 43 83 / 0 0 0
$$
CAZ112-280200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy then becoming partly cloudy in the late
morning and early afternoon then becoming sunny. Patchy valley
fog in the morning. Highs 65 to 77.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 42 to
52.
.MONDAY...Sunny. Patchy valley fog in the morning. Highs 71 to
83.
.MONDAY NIGHT...Clear. Lows 45 to 55.
.TUESDAY...Sunny. Highs 76 to 91.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57.
.WEDNESDAY...Sunny. Highs 77 to 92.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 59.
.THURSDAY THROUGH SATURDAY...Partly cloudy. Highs 78 to 93. Lows
49 to 59.
&&
TEMPERATURE / PRECIPITATION
Boonville 73 46 81 / 0 0 0
$$
CAZ113-280200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy early in the morning then clearing. Highs
65 to 80.
.TONIGHT...Mostly clear. Lows 44 to 54.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT...Clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 78 to 93.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 53 to 63.
Highs 81 to 96.
.THURSDAY...Sunny. Highs 78 to 92.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 53 to 63. Highs
77 to 92.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 54 to 64. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Ukiah 78 49 85 / 0 0 0
$$
CAZ114-280200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 67 to
82.
.TONIGHT...Mostly clear. Lows 43 to 53.
.MONDAY...Sunny. Highs 73 to 88.
.MONDAY NIGHT...Clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 81 to 96.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 53 to 63.
Highs 82 to 97.
.THURSDAY...Sunny. Highs 79 to 94.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 52 to 62. Highs
79 to 94.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 52 to 62. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 81 39 87 / 0 0 0
$$
CAZ116-280200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly sunny. Highs 70 to 85. North wind around 5 mph
shifting to the west in the afternoon.
.TONIGHT...Mostly clear. Lows 41 to 51. Northwest wind around
10 mph.
.MONDAY...Sunny. Highs 74 to 89. Northwest wind around 10 mph.
.MONDAY NIGHT...Clear. Lows 45 to 55. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 79 to 94. Northwest wind around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 48 to 58.
Highs 84 to 99.
.THURSDAY...Sunny. Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 48 to 58. Highs
81 to 96.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Sunny. Highs 85 to 100.
&&
TEMPERATURE / PRECIPITATION
Big Bar 81 45 85 / 0 0 0
Weaverville 79 45 84 / 0 0 0
$$
CAZ117-280200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Sun Sep 27 2026
.TODAY...Partly cloudy then becoming mostly cloudy late in the
morning then becoming mostly sunny. Highs 63 to 78. Northeast
wind around 5 mph shifting to the south in the afternoon.
.TONIGHT...Partly cloudy. Lows 39 to 49. Northwest wind around
5 mph.
.MONDAY...Sunny. Highs 69 to 84. North wind around 10 mph.
.MONDAY NIGHT...Clear. Lows 42 to 52. North wind around 10 mph.
.TUESDAY...Sunny. Highs 76 to 91. North wind around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 46 to 56.
Highs 78 to 93.
.THURSDAY...Sunny. Highs 74 to 89.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 46 to 56. Highs
74 to 89.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 45 to 55. Highs
76 to 91.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 77 45 84 / 0 0 0
$$
CAZ118-280200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 70 to
80. West wind around 5 mph.
.TONIGHT...Mostly clear. Lows 44 to 54. West wind around 10 mph.
.MONDAY...Sunny. Highs 76 to 86. West wind around 5 mph.
.MONDAY NIGHT...Clear. Lows 50 to 60. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 82 to 92. Northwest wind around 5 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 55 to 65.
Highs 82 to 95.
.THURSDAY...Sunny. Highs 82 to 92.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 54 to 64. Highs
81 to 92.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 54 to 64. Highs
81 to 95.
&&
TEMPERATURE / PRECIPITATION
Lakeport 75 47 82 / 0 0 0
$$
CAZ119-280200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 68 to
79. West wind around 10 mph.
.TONIGHT...Mostly clear. Lows 45 to 55. Northwest wind around
10 mph.
.MONDAY...Sunny. Highs 75 to 85. Northeast wind around 5 mph
shifting to the northwest in the afternoon.
.MONDAY NIGHT...Clear. Lows 54 to 64. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 82 to 93. Northwest wind around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 58 to 68.
Highs 82 to 94.
.THURSDAY...Sunny. Highs 80 to 91.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 56 to 66. Highs
79 to 91.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 57 to 67. Highs
79 to 93.
$$
CAZ120-280200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Sun Sep 27 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 72 to
82. Northwest wind around 5 mph shifting to the southwest in the
afternoon.
.TONIGHT...Mostly clear. Lows 45 to 55. Northwest wind around
10 mph.
.MONDAY...Sunny. Highs 78 to 88. North wind up to 10 mph.
.MONDAY NIGHT...Clear. Lows 53 to 63. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 84 to 94. North wind around 10 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 56 to 66.
Highs 84 to 95.
.THURSDAY...Sunny. Highs 83 to 93.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 54 to 64. Highs
82 to 93.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 55 to 65. Highs
82 to 95.
&&
TEMPERATURE / PRECIPITATION
Middletown 78 45 84 / 0 0 0
Clearlake 79 48 84 / 0 0 0
$$