382
FPUS56 KEKA 312037
ZFPEKA
ZONE FORECAST PRODUCT FOR CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
136 PM PDT MON AUG 31 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.
CAZ101-011400-
COASTAL DEL NORTE-
INCLUDING THE CITIES OF FT DICK, CRESCENT CITY, AND SMITH RIVER
136 PM PDT MON AUG 31 2026
TONIGHT
CLOUDY. PATCHY FOG OVERNIGHT. LOWS 47 TO 57. SOUTH
WIND AROUND 10 MPH.
TUESDAY
CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 57 TO 67.
SOUTHEAST WIND AROUND 5 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON.
TUESDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN RAIN SHOWERS LIKELY OVERNIGHT. LOWS 48 TO 58. SOUTH WIND
AROUND 10 MPH.
WEDNESDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 56 TO 66. SOUTH WIND 10 TO 20 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 48 TO 58. SOUTH WIND 10 TO 20 MPH.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 56 TO
66. SOUTH WIND AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY. LOWS 46 TO 56.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. HIGHS 57 TO
67.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. PATCHY FOG. SLIGHT
CHANCE OF RAIN. LOWS 45 TO 55. HIGHS 57 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. HIGHS 60 TO 70.
SUNDAY NIGHT AND LABOR DAY
PARTLY CLOUDY. PATCHY FOG. LOWS
47 TO 57. HIGHS 60 TO 73.
TEMPERATURE / PRECIPITATION
CRESCENT CITY 54 61 55 60 / 10 40 50 100
KLAMATH 53 61 53 61 / 10 40 60 90
CAZ102-011400-
INTERIOR DEL NORTE-
INCLUDING THE CITY OF GASQUET
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT.
LOWS 44 TO 54.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 56 TO 71.
TUESDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 45 TO 55.
WEDNESDAY
RAIN. HIGHS 52 TO 64. SOUTH WIND AROUND 20 MPH WITH
GUSTS AT HIGHER ELEVATIONS TO AROUND 40 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 45 TO 55. SOUTH WIND AROUND 20 MPH
WITH GUSTS AT HIGHER ELEVATIONS TO AROUND 40 MPH.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 54 TO
69.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 42 TO 52.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 56 TO 71.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. LOWS 42 TO 52.
SATURDAY
PARTLY CLOUDY. CHANCE OF RAIN. HIGHS 59 TO 74.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF
RAIN. LOWS 43 TO 53. HIGHS 61 TO 76.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS
67 TO 82.
TEMPERATURE / PRECIPITATION
GASQUET 50 71 50 63 / 10 40 60 100
CAZ103-011400-
NORTHERN COASTAL HUMBOLDT-
INCLUDING THE CITIES OF EUREKA, SAMOA, ARCATA, ARCATA ARPT,
FIELDBROOK, FERNBRIDGE, AND FORTUNA
136 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 49 TO 59.
NORTHWEST WIND AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY FOG
IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
59 TO 69. SOUTHEAST WIND AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS 50 TO
60. SOUTH WIND UP TO 10 MPH.
WEDNESDAY
CLOUDY. RAIN LIKELY. HIGHS 59 TO 69. SOUTH WIND 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 51 TO 61. SOUTH WIND 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
RAIN LIKELY. HIGHS 58 TO 68. SOUTHWEST WIND AROUND
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF
RAIN. LOWS 47 TO 57. HIGHS 58 TO 69.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. PATCHY FOG. LOWS
46 TO 56. HIGHS 59 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG. LOWS 47 TO 57.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. HIGHS 62 TO 72.
SUNDAY NIGHT AND LABOR DAY
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS
62 TO 75.
TEMPERATURE / PRECIPITATION
MCKINLEYVILLE 53 62 54 62 / 10 30 40 80
ARCATA 54 64 55 63 / 10 30 50 70
EUREKA 56 65 57 64 / 10 30 40 60
FORTUNA 55 66 55 64 / 10 30 50 60
CAZ104-011400-
SOUTHWESTERN HUMBOLDT-
INCLUDING THE CITIES OF HONEYDEW, PETROLIA, BRICELAND,
ETTERSBURG, SHELTER COVE, AND WHITETHORN
136 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 48 TO 58.
NORTHWEST WIND AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE AND PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. HIGHS 60 TO 74.
SOUTH WIND AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. LOWS 48 TO 58. SOUTH
WIND 5 TO 15 MPH.
WEDNESDAY
RAIN SHOWERS LIKELY. HIGHS 59 TO 70. SOUTH WIND
AROUND 15 MPH WITH GUSTS AT HIGHER ELEVATIONS TO AROUND 35 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 50 TO 60. SOUTH WIND AROUND 15 MPH
WITH GUSTS AT HIGHER ELEVATIONS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. HIGHS
61 TO 76. SOUTH WIND AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. LOWS 47 TO 57.
FRIDAY
MOSTLY SUNNY. PATCHY FOG. SLIGHT CHANCE OF RAIN. HIGHS
63 TO 78.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 46 TO 56.
SATURDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS 65 TO 80.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 68 TO
83.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59.
LABOR DAY
MOSTLY SUNNY. HIGHS 72 TO 87.
TEMPERATURE / PRECIPITATION
HONEYDEW 50 68 52 65 / 10 50 70 70
CAZ105-011400-
NORTHEASTERN INTERIOR HUMBOLDT-
INCLUDING THE CITIES OF HOOPA, ORLEANS, WEITCHPEC,
AND WILLOW CREEK
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT.
LOWS 45 TO 55.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY
VALLEY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 65 TO 80.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS 45 TO 55.
WEDNESDAY
MOSTLY CLOUDY. RAIN. HIGHS 57 TO 72.
WEDNESDAY NIGHT
RAIN. LOWS 46 TO 56.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 62 TO
77.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS
43 TO 53. HIGHS 65 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. SLIGHT
CHANCE OF RAIN. LOWS 43 TO 53. HIGHS 69 TO 84.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 73 TO
88.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS
78 TO 93.
TEMPERATURE / PRECIPITATION
ORLEANS 50 75 50 68 / 0 30 70 90
HOOPA 53 77 52 70 / 0 30 60 70
WILLOW CREEK 52 78 51 71 / 0 30 60 70
CAZ106-011400-
SOUTHEASTERN INTERIOR HUMBOLDT-
INCLUDING THE CITIES OF BULL CREEK, PEPPERWOOD, SHIVELY,
DINSMORE, BRIDGEVILLE, ALDERPOINT, AND BENBOW
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 44 TO 54.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY
VALLEY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 61 TO 76.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS 45 TO 55.
WEDNESDAY
MOSTLY CLOUDY. RAIN LIKELY. HIGHS 57 TO 72.
WEDNESDAY NIGHT
RAIN. LOWS 47 TO 57.
THURSDAY
PATCHY VALLEY FOG. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 62 TO 77.
THURSDAY NIGHT
MOSTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF
RAIN. LOWS 42 TO 52.
FRIDAY
PARTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. HIGHS
65 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. PATCHY VALLEY FOG. LOWS 42 TO 52.
SATURDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. SLIGHT CHANCE OF
RAIN. HIGHS 67 TO 82.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 43 TO 53.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG. HIGHS 71 TO 86.
SUNDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 46 TO 56.
LABOR DAY
MOSTLY SUNNY. HIGHS 75 TO 90.
TEMPERATURE / PRECIPITATION
GARBERVILLE 52 74 51 70 / 10 30 60 60
CAZ108-011400-
SOUTHERN TRINITY-
INCLUDING THE CITIES OF FOREST GLEN, HAYFORK, HYAMPOM, PEANUT,
RUTH, AND ZENIA
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 41 TO
51.
TUESDAY
MOSTLY CLOUDY. PATCHY VALLEY FOG IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 61 TO 76.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. PATCHY
VALLEY FOG OVERNIGHT. LOWS 41 TO 51.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 56 TO
71.
WEDNESDAY NIGHT
RAIN. LOWS 42 TO 52.
THURSDAY
PATCHY VALLEY FOG. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 58 TO 73.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. LOWS 38 TO 48.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. HIGHS 61 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 38 TO
48.
SATURDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. SLIGHT CHANCE OF
RAIN. HIGHS 66 TO 81.
SATURDAY NIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. LOWS 39 TO
49.
SUNDAY
MOSTLY SUNNY. HIGHS 69 TO 84.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
75 TO 90.
TEMPERATURE / PRECIPITATION
HAYFORK 43 73 41 68 / 0 10 40 40
RUTH 40 68 38 63 / 0 10 60 50
CAZ109-011400-
COASTAL MENDOCINO-
INCLUDING THE CITIES OF FORT BRAGG AND ROCKPORT
136 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY FOG
OVERNIGHT. LOWS 46 TO 56. NORTHWEST WIND AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE AND PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. HIGHS 57 TO 70.
LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN
SHOWERS. LOWS 46 TO 56. SOUTHEAST WIND AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 59 TO
69. SOUTH WIND AROUND 10 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 48 TO 58. SOUTH WIND AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 58 TO 70. SOUTH WIND AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY FOG. SLIGHT CHANCE OF RAIN. LOWS 45 TO 55.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS 59 TO
74. LOWS 44 TO 54.
SATURDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 44 TO 54.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG.
HIGHS 62 TO 77.
SUNDAY NIGHT AND LABOR DAY
PARTLY CLOUDY. LOWS 47 TO 57. HIGHS
67 TO 82.
TEMPERATURE / PRECIPITATION
FORT BRAGG 53 64 53 64 / 20 40 50 30
POINT ARENA 52 57 52 61 / 20 40 40 30
CAZ110-011400-
NORTHWESTERN INTERIOR MENDOCINO-
INCLUDING THE CITIES OF POTTER VALLEY AND WILLITS
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY VALLEY FOG
OVERNIGHT. LOWS 43 TO 53.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY
VALLEY FOG IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 62 TO 77.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. AREAS OF VALLEY FOG
OVERNIGHT. LOWS 43 TO 53.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 60 TO
75.
WEDNESDAY NIGHT
RAIN. LOWS 45 TO 55.
THURSDAY
PATCHY VALLEY FOG. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 61 TO 76.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. LOWS 41 TO 51.
FRIDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. SLIGHT CHANCE OF RAIN.
HIGHS 65 TO 80.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 41 TO 51.
SATURDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 69 TO 84.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52.
SUNDAY
SUNNY. PATCHY VALLEY FOG. HIGHS 73 TO 88.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS
77 TO 92.
TEMPERATURE / PRECIPITATION
LEGGETT 50 69 50 66 / 0 30 60 50
LAYTONVILLE 47 68 48 65 / 10 30 60 50
WILLITS 46 67 46 69 / 20 30 50 50
CAZ111-011400-
NORTHEASTERN INTERIOR MENDOCINO-
INCLUDING THE CITY OF COVELO
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING MOSTLY
CLOUDY. LOWS 43 TO 53.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY
VALLEY FOG IN THE MORNING. HIGHS 64 TO 79.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE NIGHT. PATCHY VALLEY FOG OVERNIGHT. LOWS 42 TO 52.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 59 TO
74.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 44 TO 54.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO
76.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN. LOWS 40 TO 50.
FRIDAY
PARTLY CLOUDY. PATCHY VALLEY FOG. SLIGHT CHANCE OF
RAIN. HIGHS 66 TO 81.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
SATURDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. SLIGHT CHANCE OF
RAIN. HIGHS 69 TO 84.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
SUNDAY
SUNNY. PATCHY VALLEY FOG. HIGHS 74 TO 89.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54.
LABOR DAY
SUNNY. SLIGHT CHANCE OF RAIN. HIGHS 79 TO 94.
TEMPERATURE / PRECIPITATION
COVELO 46 71 46 70 / 0 10 40 40
CAZ112-011400-
SOUTHWESTERN INTERIOR MENDOCINO-
INCLUDING THE CITIES OF BOONVILLE, PHILO, COMPTCHE, AND YORKVILLE
136 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE OVERNIGHT.
LOWS 48 TO 58.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE AND PATCHY VALLEY FOG
IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. HIGHS
65 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY VALLEY FOG THROUGH THE
NIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. CHANCE OF
RAIN SHOWERS OVERNIGHT. LOWS 48 TO 58.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 64 TO
74.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY. LOWS 50 TO 60.
THURSDAY
MOSTLY CLOUDY. PATCHY VALLEY FOG. RAIN AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 66 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. PATCHY VALLEY FOG. SLIGHT CHANCE OF RAIN. LOWS
46 TO 56.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG. HIGHS 66 TO 76.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 45 TO 55.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG. HIGHS 68 TO 79.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. PATCHY VALLEY FOG.
LOWS 46 TO 56. HIGHS 68 TO 83.
SUNDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 48 TO 58.
LABOR DAY
MOSTLY SUNNY. HIGHS 76 TO 89.
TEMPERATURE / PRECIPITATION
BOONVILLE 51 70 51 71 / 20 50 50 50
CAZ113-011400-
SOUTHEASTERN INTERIOR MENDOCINO-
INCLUDING THE CITIES OF CALPELLA, HOPLAND, REDWOOD VALLEY,
TALMAGE, AND UKIAH
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE OVERNIGHT. LOWS 49 TO 59.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 61 TO 75.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS OVERNIGHT. LOWS 49 TO
59.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 63 TO
75.
WEDNESDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY. LOWS 50 TO 60.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 62 TO
76.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS
48 TO 58.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 65 TO
79.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57.
SATURDAY
MOSTLY SUNNY. HIGHS 68 TO 83.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO
60. HIGHS 71 TO 86.
LABOR DAY
SUNNY. HIGHS 77 TO 91.
TEMPERATURE / PRECIPITATION
UKIAH 53 73 54 74 / 20 30 40 50
CAZ114-011400-
NORTHERN LAKE-
INCLUDING THE CITY OF GRAVELLY VALLEY AIRPORT
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. SLIGHT CHANCE OF DRIZZLE AND PATCHY VALLEY FOG IN THE
MORNING. HIGHS 61 TO 76.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH
THE NIGHT. AREAS OF VALLEY FOG OVERNIGHT. LOWS 41 TO 51.
WEDNESDAY
MOSTLY CLOUDY. PATCHY VALLEY FOG. CHANCE OF RAIN
SHOWERS. HIGHS 59 TO 74.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 44 TO 54.
THURSDAY
PATCHY VALLEY FOG. RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 59 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 42 TO 52.
FRIDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 64 TO 79.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO
52. HIGHS 67 TO 82.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS 76 TO 91. LOWS
45 TO 55.
TEMPERATURE / PRECIPITATION
LAKE PILLSBURY 36 75 36 73 / 0 10 30 40
CAZ116-011400-
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 AUG 31 2026
TONIGHT
PARTLY CLOUDY. LOWS 43 TO 53. SOUTHWEST WIND AROUND
10 MPH.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 68 TO 83. SOUTHEAST WIND AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS OVERNIGHT. LOWS 42 TO 52. SOUTHWEST WIND UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 57 TO 72. SOUTH
WIND AROUND 15 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 42 TO 52. SOUTH WIND AROUND 15 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
PATCHY FOG. RAIN AND SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 63 TO 78. SOUTHWEST WIND AROUND 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 39 TO 49.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. HIGHS 66 TO
81.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. SLIGHT
CHANCE OF RAIN. LOWS 41 TO 51. HIGHS 71 TO 86.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 89.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS
80 TO 95.
TEMPERATURE / PRECIPITATION
BIG BAR 48 78 46 70 / 0 20 50 60
WEAVERVILLE 48 72 46 65 / 0 10 60 60
CAZ117-011400-
NORTHEASTERN TRINITY-
INCLUDING THE CITIES OF CARRVILLE AND TRINITY CENTER
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY SMOKE. LOWS 40 TO 50.
SOUTHEAST WIND UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 58 TO 73. SOUTHEAST WIND UP TO 10 MPH.
TUESDAY NIGHT
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
RAIN SHOWERS LIKELY THROUGH THE NIGHT. LOWS 37 TO 47. SOUTH WIND
UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN. HIGHS 50 TO 65. SOUTH WIND
AROUND 15 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 39 TO 49. SOUTH WIND AROUND 15 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
RAIN AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO
70. SOUTH WIND AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 36 TO 46. HIGHS
59 TO 74.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF
RAIN. LOWS 38 TO 48. HIGHS 66 TO 81.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
72 TO 87.
TEMPERATURE / PRECIPITATION
TRINITY CENTER 45 71 43 63 / 0 10 70 80
CAZ118-011400-
WESTERN LAKE-
INCLUDING THE CITIES OF FINLEY, KNOBCONE CAMP, LAKEPORT,
SODA BAY, LUCERNE, NICE, AND SARATOGA SPRINGS
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING MOSTLY
CLOUDY. LOWS 48 TO 58. NORTHWEST WIND UP TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE IN THE
MORNING. HIGHS 64 TO 74. WEST WIND UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
THROUGH THE NIGHT. PATCHY FOG OVERNIGHT. LOWS 47 TO 57. WEST WIND
5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75. SOUTHWEST WIND AROUND 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 49 TO 59.
SOUTHWEST WIND AROUND 10 MPH.
THURSDAY
RAIN. HIGHS 63 TO 73. SOUTHWEST WIND AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS
47 TO 57.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 67 TO
77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
SATURDAY
SUNNY. PATCHY FOG. HIGHS 70 TO 80.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO
60. HIGHS 70 TO 85.
LABOR DAY
SUNNY. HIGHS 80 TO 90.
TEMPERATURE / PRECIPITATION
LAKEPORT 50 68 50 72 / 10 10 20 40
CAZ119-011400-
SOUTHWESTERN LAKE-
INCLUDING THE CITIES OF KELSEYVILLE, MOUNT KONOCTI, ADAMS,
ANDERSON SPRINGS, COBB, ETTAWA SPRINGS, AND FOREST LAKE
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. LOWS 48 TO 58. WEST WIND 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 62 TO 73. WEST WIND UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT.
LOWS 48 TO 58. WEST WIND 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. HIGHS 62 TO
73. SOUTHWEST WIND AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 49 TO 59.
SOUTHWEST WIND AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
RAIN LIKELY. HIGHS 62 TO 73. SOUTHWEST WIND AROUND
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
SLIGHT CHANCE OF RAIN. LOWS 48 TO 58.
FRIDAY
MOSTLY SUNNY. HIGHS 66 TO 77.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61.
HIGHS 69 TO 84.
LABOR DAY
SUNNY. HIGHS 77 TO 88.
CAZ120-011400-
EASTERN LAKE-
INCLUDING THE CITIES OF CLEARLAKE, CLEARLAKE PARK,
HIDDEN VALLEY LAKE, AND MIDDLETOWN
136 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 55. WEST WIND 5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 66 TO 77. WEST WIND 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 46 TO
56. WEST WIND 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 67 TO 77.
SOUTHWEST WIND AROUND 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS
47 TO 57. SOUTHWEST WIND AROUND 15 MPH WITH GUSTS TO AROUND
30 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 65 TO 76.
SOUTHWEST WIND AROUND 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 46 TO 56. HIGHS
65 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO
57. HIGHS 69 TO 82.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 76 TO 86. LOWS
49 TO 59.
LABOR DAY
SUNNY. HIGHS 81 TO 91.
TEMPERATURE / PRECIPITATION
MIDDLETOWN 45 72 45 71 / 0 10 20 40
CLEARLAKE 48 73 48 74 / 0 0 10 30
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page