Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
766
FPUS56 KEKA 202037
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 PM PDT Mon Jul 20 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, Tuesday, Tuesday night, and Wednesday.
CAZ101-211400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Patchy fog through the night. Lows
48 to 58. West wind around 5 mph.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs 62 to
77. Light winds becoming west around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog overnight. Lows 50 to
60. Northwest wind around 5 mph in the evening becoming light.
.WEDNESDAY...Partly cloudy. Highs 62 to 76. Southwest wind around
5 mph.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 48 to 58.
Highs 61 to 76. Southwest wind around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 46 to 56.
.FRIDAY...Mostly cloudy. Patchy fog. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 59 to 69.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 45 to 55.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 60 to 70.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 45 to 55.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 60 to 70.
&&
TEMPERATURE / PRECIPITATION
Crescent City 53 62 55 62 / 0 0 10 0
Klamath 54 68 56 68 / 0 0 0 0
$$
CAZ102-211400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Lows 57 to 67.
.TUESDAY...Mostly cloudy. Highs 78 to 93.
.TUESDAY NIGHT...Partly cloudy. Lows 59 to 69.
.WEDNESDAY...Sunny. Highs 77 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 53 to 63.
.THURSDAY...Mostly sunny. Highs 68 to 83.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Mostly sunny. Highs 69 to 84.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 70 to 85. Lows
49 to 59.
.SUNDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58.
.MONDAY...Partly cloudy in the morning then clearing. Highs 68 to
83.
&&
TEMPERATURE / PRECIPITATION
Gasquet 56 90 58 88 / 0 0 10 0
$$
CAZ103-211400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Patchy fog through the night. Lows
50 to 60. Northwest wind around 5 mph.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs 66 to
81. Light winds becoming northwest around 10 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 53 to
63. Northwest wind around 5 mph in the evening becoming light.
.WEDNESDAY...Partly cloudy. Highs 65 to 80. Northwest wind around
10 mph.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 50 to 60.
Highs 65 to 80. Northwest wind up to 10 mph.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 48 to 58.
.FRIDAY THROUGH SATURDAY...Mostly cloudy. Patchy fog. Highs 61 to
74. Lows 47 to 57.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57.
.SUNDAY THROUGH MONDAY...Mostly cloudy. Patchy fog. Highs 61 to
73. Lows 47 to 57.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 55 65 57 65 / 0 0 10 0
Arcata 56 68 58 68 / 0 0 0 0
Eureka 55 65 57 65 / 0 0 0 0
Fortuna 56 72 59 73 / 0 0 0 0
$$
CAZ104-211400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 56 to 66.
West wind around 5 mph shifting to the north overnight.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs 82 to
97. Light winds becoming west around 5 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 59 to 69. North wind around
5 mph.
.WEDNESDAY...Sunny. Highs 76 to 91. Northwest wind around 5 mph.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 54 to 64.
Highs 76 to 91. Northwest wind around 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 61.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 75 to
90.
.FRIDAY NIGHT...Mostly clear. Lows 50 to 60.
.SATURDAY...Mostly sunny. Highs 76 to 91.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 60.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 76 to 91. Lows
50 to 60.
&&
TEMPERATURE / PRECIPITATION
Honeydew 55 87 58 83 / 0 0 0 0
$$
CAZ105-211400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Patchy valley fog overnight. Lows 57 to
67.
.TUESDAY...Mostly cloudy. Highs 91 to 106.
.TUESDAY NIGHT...Partly cloudy. Lows 58 to 68.
.WEDNESDAY...Sunny. Slight chance of thunderstorms. Highs 90 to
105.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Mostly sunny. Highs 81 to 96.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 83 to 98.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY...Sunny. Highs 83 to 98.
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. Patchy valley fog. Lows 47 to 57.
.SUNDAY...Mostly sunny. Highs 82 to 97.
.SUNDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to 57.
.MONDAY...Partly cloudy. Highs 80 to 95.
&&
TEMPERATURE / PRECIPITATION
Orleans 61 100 61 100 / 0 0 10 20
Hoopa 61 101 61 99 / 0 0 0 0
Willow Creek 61 102 62 101 / 0 0 0 0
$$
CAZ106-211400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 58 to 68.
.TUESDAY...Mostly cloudy. Highs 86 to 101.
.TUESDAY NIGHT...Partly cloudy. Lows 60 to 70.
.WEDNESDAY...Sunny. Highs 81 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63.
.THURSDAY...Mostly sunny. Highs 76 to 91.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 78 to
93.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 47 to
57. Highs 79 to 94.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 78 to 93. Lows
47 to 57.
&&
TEMPERATURE / PRECIPITATION
Garberville 57 99 60 93 / 0 0 0 0
$$
CAZ108-211400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Lows 57 to 67.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 85 to 100.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Slight chance of showers and thunderstorms.
Highs 85 to 100.
.WEDNESDAY NIGHT...Mostly clear. Slight chance of showers and
thunderstorms. Lows 51 to 61.
.THURSDAY...Sunny. Highs 82 to 97.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 49 to 59. Highs
83 to 98.
.SUNDAY NIGHT...Mostly clear. Lows 49 to 59.
.MONDAY...Sunny in the morning then becoming partly cloudy. Highs
80 to 95.
&&
TEMPERATURE / PRECIPITATION
Hayfork 56 98 56 99 / 0 0 10 20
Ruth 55 94 55 93 / 0 0 0 10
$$
CAZ109-211400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Patchy fog. Slight chance of rain
showers. Lows 50 to 60. West wind around 5 mph shifting to the
northwest overnight.
.TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs 73 to
88. West wind around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 54 to 64. Northwest wind
around 10 mph shifting to the northeast overnight.
.WEDNESDAY...Sunny. Highs 69 to 84. West wind around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 51 to 61. West wind around
5 mph.
.THURSDAY...Partly cloudy. Highs 64 to 79. Northwest wind around
10 mph.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Patchy fog.
Lows 48 to 58. Highs 68 to 83.
.SATURDAY...Sunny. Patchy fog. Highs 71 to 86.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 72 to 87. Lows
48 to 58.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 53 68 55 69 / 0 0 0 0
Point Arena 52 64 54 64 / 20 10 0 0
$$
CAZ110-211400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers. Lows
56 to 66.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 87 to 102.
.TUESDAY NIGHT...Partly cloudy. Lows 58 to 68.
.WEDNESDAY...Sunny. Highs 84 to 99.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 51 to 61.
Highs 84 to 99.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 82 to 97. Lows
49 to 59.
.SATURDAY...Sunny. Highs 82 to 97.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 49 to 59.
Highs 83 to 98.
&&
TEMPERATURE / PRECIPITATION
Leggett 55 89 58 84 / 0 0 0 0
Laytonville 58 94 59 90 / 0 0 0 0
Willits 56 92 57 88 / 20 0 0 0
$$
CAZ111-211400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy then becoming mostly cloudy
late in the night. Lows 58 to 68.
.TUESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 88 to 103.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Slight chance of thunderstorms. Highs 87 to
102.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 53 to 63. Highs 87 to
102.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 52 to 62. Highs
88 to 103.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 52 to 62. Highs
88 to 103.
&&
TEMPERATURE / PRECIPITATION
Covelo 59 95 60 93 / 0 0 0 0
$$
CAZ112-211400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers through
the night. Patchy valley fog overnight. Lows 53 to 63.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy valley fog in the morning. Highs 82 to 97.
.TUESDAY NIGHT...Partly cloudy. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 79 to 91.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 52 to 62.
Highs 76 to 91.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Patchy valley fog.
Lows 50 to 60. Highs 75 to 90.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Patchy
valley fog. Lows 49 to 59. Highs 77 to 92.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 77 to 92. Lows 49 to
59.
&&
TEMPERATURE / PRECIPITATION
Boonville 57 94 59 89 / 20 0 0 0
$$
CAZ113-211400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Mon Jul 20 2026
.TONIGHT...Mostly cloudy. Slight chance of rain showers. Lows
61 to 71.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 85 to 100.
.TUESDAY NIGHT...Partly cloudy. Lows 64 to 74.
.WEDNESDAY...Sunny. Highs 81 to 96.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 56 to 66.
Highs 81 to 96.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 53 to 63.
Highs 80 to 95.
&&
TEMPERATURE / PRECIPITATION
Ukiah 62 98 63 94 / 20 0 0 0
$$
CAZ114-211400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Slight chance of rain showers. Lows 60 to 70.
.TUESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 86 to 101.
.TUESDAY NIGHT...Mostly clear. Lows 61 to 71.
.WEDNESDAY...Sunny. Highs 85 to 100.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63.
.THURSDAY...Sunny. Highs 82 to 97.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 53 to 63. Highs
85 to 100.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 55 to 65. Highs
85 to 100.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 53 99 54 98 / 20 0 0 0
$$
CAZ116-211400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 60 to 70. West wind around 10 mph shifting to
the northeast overnight.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 91 to 106. East wind around 5 mph shifting to the
southwest in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 60 to 70. West wind around
10 mph shifting to the north overnight.
.WEDNESDAY...Sunny. Slight chance of showers and thunderstorms.
Highs 92 to 107. Southeast wind around 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Slight chance of showers and
thunderstorms. Lows 56 to 66. West wind around 10 mph.
.THURSDAY...Sunny. Highs 87 to 102. Southeast wind around 15 mph.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 52 to 62. Highs
88 to 103.
.SUNDAY NIGHT...Mostly clear. Lows 51 to 61.
.MONDAY...Sunny in the morning then becoming partly cloudy. Highs
86 to 101.
&&
TEMPERATURE / PRECIPITATION
Big Bar 61 102 61 104 / 0 0 10 20
Weaverville 63 97 63 97 / 0 0 20 20
$$
CAZ117-211400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 58 to 68. Southeast wind around 5 mph
shifting to the northeast overnight.
.TUESDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 82 to 97. Southeast wind around 5 mph shifting to
the south in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 59 to 69. Southwest wind
around 10 mph shifting to the north overnight.
.WEDNESDAY...Mostly sunny. Slight chance of showers and
thunderstorms. Highs 83 to 98. Southeast wind around 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Slight chance of showers and
thunderstorms. Lows 55 to 65. Southeast wind around 15 mph.
.THURSDAY...Sunny. Highs 81 to 96. Southeast wind around 15 mph.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 52 to 62.
Highs 84 to 99.
.MONDAY...Sunny in the morning then becoming partly cloudy. Highs
84 to 99.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 63 95 63 96 / 0 0 20 20
$$
CAZ118-211400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Slight chance of rain showers. Lows 63 to 73. West wind
around 10 mph.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
88 to 98. Light winds becoming southwest around 5 mph in the
afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 65 to 75. West wind around
10 mph.
.WEDNESDAY...Sunny. Highs 84 to 96. Southwest wind around 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 67. West wind around
10 mph.
.THURSDAY...Sunny. Highs 81 to 92. West wind around 10 mph.
.THURSDAY NIGHT...Clear. Lows 54 to 64.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 84 to 94. Lows
54 to 64.
.SATURDAY THROUGH SUNDAY...Clear. Highs 85 to 95. Lows 55 to 65.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 55 to 65. Highs
84 to 95.
&&
TEMPERATURE / PRECIPITATION
Lakeport 63 93 64 92 / 20 0 0 0
$$
CAZ119-211400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Slight chance of rain showers. Lows 63 to 73. West wind
around 10 mph.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
85 to 96. Northwest wind around 5 mph shifting to the southwest
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 65 to 75. West wind around
10 mph.
.WEDNESDAY...Sunny. Highs 81 to 92. Southwest wind around 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 68. West wind around
10 mph.
.THURSDAY...Sunny. Highs 81 to 92. West wind around 10 mph.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 58 to 68.
Highs 83 to 98.
.MONDAY...Sunny. Highs 85 to 98.
$$
CAZ120-211400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Mon Jul 20 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Slight chance of rain showers. Lows 62 to 72. West wind
up to 10 mph.
.TUESDAY...Partly cloudy. Highs 89 to 99. Northwest wind around
5 mph shifting to the southwest in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
clear. Lows 64 to 74. West wind around 10 mph.
.WEDNESDAY...Sunny. Highs 87 to 97. Southwest wind around 10 mph.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 56 to 66. Highs 85 to
97. Southwest wind 5 to 15 mph.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 57 to 67.
Highs 85 to 100.
.MONDAY...Sunny. Highs 89 to 100.
&&
TEMPERATURE / PRECIPITATION
Middletown 59 95 61 90 / 20 10 0 0
Clearlake 63 96 64 95 / 20 0 0 0
$$