036
FPUS56 KMTR 201802
ZFPMTR
SAN FRANCISCO BAY AREA/CENTRAL CALIFORNIA ZONE FORECAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1102 AM PDT TUE OCT 20 2026
THIS IS AN AUTOMATICALLY GENERATED PRODUCT THAT PROVIDES AVERAGE
VALUES FOR LARGE GEOGRAPHIC AREAS. FOR A MORE SITE SPECIFIC
FORECAST...PLEASE REFER TO THE POINT AND CLICK FORECAST ON OUR
WEBPAGE AT:
HTTPS://WWW.WEATHER.GOV/MTR
CAZ505-210900-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH...BECOMING WEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH IN
THE EVENING...BECOMING LIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 60S. LIGHT WINDS...BECOMING NORTHWEST AROUND 5 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 50S. WEST WINDS AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.
CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING,
THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. LIGHT WINDS...BECOMING WEST 5 TO 10 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE 60S. LOWS
IN THE UPPER 40S.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS NEAR 70.
TEMPERATURE / PRECIPITATION
POINT REYES 62 52 66 / 20 40
CAZ503-210900-
SONOMA COASTAL RANGE-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT
WINDS...BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. LIGHT WINDS...BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. LIGHT WINDS. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING.
HIGHS AROUND 70. LIGHT WINDS...BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S.
CAZ502-210900-
MARIN COASTAL RANGE-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. LIGHT
WINDS...BECOMING EAST AROUND 5 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS AROUND 5 MPH...
BECOMING SOUTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. WEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WINDS AROUND 5 MPH. CHANCE OF SHOWERS
40 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. WEST WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE LOWER 70S.
FRIDAY NIGHT
CLEAR. LOWS AROUND 50.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
70S. LOWS IN THE LOWER 50S.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE LOWER 70S.
CAZ506-210900-
NORTH BAY INTERIOR VALLEYS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE 60S TO LOWER 70S.
NORTHEAST WINDS UP TO 5 MPH...BECOMING SOUTH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE 40S TO MID 50S. WEST WINDS
UP TO 5 MPH IN THE EVENING...BECOMING LIGHT.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT
CHANCE OF SHOWERS. HIGHS IN THE LOWER 60S TO MID 70S. WEST WINDS
5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. AREAS OF
FOG AFTER MIDNIGHT. LOWS IN THE 40S TO MID 50S. WEST WINDS UP TO
5 MPH...BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF SHOWERS
50 PERCENT.
THURSDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE
OF SHOWERS. HIGHS IN THE 60S TO LOWER 70S. WEST WINDS UP TO 5 MPH
INCREASING TO SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF
SHOWERS 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE 40S TO LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS IN THE 60S TO UPPER 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 30S TO LOWER 50S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
60S TO LOWER 80S. LOWS IN THE UPPER 30S TO LOWER 50S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO
LOWER 80S. LOWS IN THE LOWER 40S TO MID 50S.
TEMPERATURE / PRECIPITATION
SANTA ROSA 70 45 73 / 20 20
SAN RAFAEL 70 54 73 / 20 40
NAPA 65 51 68 / 10 30
CAZ504-210900-
NORTH BAY INTERIOR MOUNTAINS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE 60S. EAST WINDS UP
TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE 60S TO LOWER 70S. WEST WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. LIGHT WINDS. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE 60S.
LIGHT WINDS...BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S TO MID 50S.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS NEAR 70. LOWS IN
THE UPPER 40S TO MID 50S.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S
TO MID 50S. HIGHS NEAR 70.
TEMPERATURE / PRECIPITATION
LAKE BERRYESSA 68 57 70 / 10 30
CAZ006-210900-
SAN FRANCISCO-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE 60S. NORTHEAST WINDS
AROUND 5 MPH...BECOMING NORTH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH...BECOMING
SOUTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE 60S
TO LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH...BECOMING NORTHWEST
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WINDS AROUND 5 MPH. CHANCE OF SHOWERS
40 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S TO MID 60S. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE 60S TO LOWER 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
50S. HIGHS IN THE 60S TO MID 70S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO MID
70S. LOWS IN THE MID 50S.
TEMPERATURE / PRECIPITATION
SAN FRANCISCO 65 55 68 / 20 50
OCEAN BEACH 62 55 65 / 20 50
CAZ509-210900-
SAN FRANCISCO PENINSULA COAST-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH...BECOMING NORTHWEST IN THE AFTERNOON.
TONIGHT
CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER TO MID 50S. NORTH WINDS AROUND 5 MPH...BECOMING
SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. SOUTHEAST WINDS AROUND 5 MPH...BECOMING WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF
SHOWERS. LOWS IN THE LOWER TO MID 50S. LIGHT WINDS...BECOMING
NORTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS
50 PERCENT.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE OF
SHOWERS. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH.
CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID
50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE UPPER 60S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S TO
LOWER 50S. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S TO MID 50S. HIGHS IN THE LOWER 70S.
CAZ508-210900-
SAN FRANCISCO BAY SHORELINE-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS AROUND 70. NORTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH...
BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS NEAR 70.
SOUTHWEST WINDS UP TO 5 MPH...BECOMING NORTHWEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE OF
SHOWERS. HIGHS IN THE MID 60S TO LOWER 70S. LIGHT WINDS...
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF SHOWERS
50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS IN THE LOWER TO MID 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS NEAR
50. HIGHS IN THE 70S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE 70S. LOWS IN
THE MID 50S.
TEMPERATURE / PRECIPITATION
SFO AIRPORT 68 56 69 / 20 40
OAKLAND 68 56 69 / 20 40
FREMONT 69 54 70 / 20 60
REDWOOD CITY 71 54 73 / 20 50
MOUNTAIN VIEW 68 54 68 / 20 60
CAZ510-210900-
EAST BAY INTERIOR VALLEYS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. NORTH
WINDS UP TO 5 MPH.
TONIGHT...MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT WINDS
BECOMING WEST UP TO 5 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. WEST WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. AREAS OF
FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS. CHANCE OF
SHOWERS 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE
OF SHOWERS. HIGHS AROUND 70. LIGHT WINDS...BECOMING SOUTHWEST
5 TO 10 MPH IN THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. AREAS OF FOG. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. AREAS
OF FOG. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS
IN THE MID 70S.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
CONCORD 70 53 72 / 10 40
LIVERMORE 70 52 70 / 10 50
CAZ513-210900-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. LIGHT
WINDS...BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO
5 MPH...BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. LIGHT WINDS...BECOMING WEST UP TO 5 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. LIGHT WINDS...BECOMING NORTHWEST
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. SHOWERS LIKELY. HIGHS
AROUND 70. LIGHT WINDS...BECOMING WEST UP TO 5 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS IN THE MID 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
70S. LOWS IN THE UPPER 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE UPPER 70S.
TEMPERATURE / PRECIPITATION
SAN JOSE 71 52 71 / 20 60
MORGAN HILL 73 51 71 / 10 60
CAZ512-210900-
SANTA CRUZ MOUNTAINS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE 60S. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER TO MID 50S. LIGHT
WINDS...BECOMING SOUTHEAST UP TO 5 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE
60S. SOUTHEAST WINDS UP TO 5 MPH IN THE MORNING...BECOMING LIGHT.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG AFTER
MIDNIGHT. LOWS IN THE LOWER TO MID 50S. LIGHT WINDS...BECOMING
NORTH AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
AREAS OF FOG IN THE MORNING. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE
LOWER TO MID 60S. NORTHWEST WINDS UP TO 5 MPH. CHANCE OF SHOWERS
70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE 60S TO LOWER 70S.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS
IN THE 60S TO MID 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 60S TO UPPER 70S.
CAZ515-210900-
EAST BAY HILLS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
TONIGHT...MOSTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT WINDS
BECOMING SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. LIGHT WINDS. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 70.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS
IN THE LOWER 70S.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S.
CAZ514-210900-
EASTERN SANTA CLARA HILLS-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TONIGHT...MOSTLY CLOUDY. LOWS IN THE 40S TO 50S. LIGHT WINDS
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S TO MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S TO MID 50S.
LIGHT WINDS. CHANCE OF SHOWERS 60 PERCENT.
THURSDAY
SHOWERS LIKELY. HIGHS IN THE UPPER 50S. WEST WINDS
AROUND 5 MPH. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE UPPER 30S
TO LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE LOWER 60S.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE UPPER 30S TO
LOWER 50S. HIGHS IN THE MID 60S.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S TO MID 50S. HIGHS IN THE MID 60S.
CAZ529-210900-
NORTHERN MONTEREY BAY-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. LIGHT
WINDS...BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER
50S. WEST WINDS UP TO 5 MPH...BECOMING NORTHEAST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE
OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS UP TO 5 MPH...BECOMING
WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
SHOWERS LIKELY IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. NORTH WINDS AROUND 5 MPH. CHANCE OF SHOWERS
60 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. SHOWERS LIKELY. HIGHS IN
THE MID 60S. NORTH WINDS AROUND 5 MPH...BECOMING WEST IN THE
AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS AROUND 70.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
LOWS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
SANTA CRUZ 67 51 68 / 20 70
CAZ530-210900-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHWEST
WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS UP TO 5 MPH...BECOMING
SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHEAST WINDS UP TO 5 MPH...BECOMING
NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SHOWERS LIKELY. LOWS NEAR 50. LIGHT WINDS...BECOMING NORTHEAST
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
AREAS OF FOG IN THE MORNING. SHOWERS LIKELY. HIGHS IN
THE MID 60S. NORTH WINDS AROUND 5 MPH...BECOMING WEST IN THE
AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS
NEAR 50.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER TO MID 70S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE 70S. LOWS IN
THE LOWER 50S.
TEMPERATURE / PRECIPITATION
MONTEREY 65 53 65 / 30 80
BIG SUR 64 52 64 / 40 80
CAZ528-210900-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S TO LOWER
70S. LIGHT WINDS...BECOMING NORTHWEST 5 TO 10 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS
5 TO 10 MPH...BECOMING SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. LIGHT WINDS...BECOMING NORTHWEST 5 TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 50S. NORTH WINDS UP TO 5 MPH...BECOMING EAST AROUND
5 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. SHOWERS LIKELY. HIGHS IN
THE MID 60S. LIGHT WINDS...BECOMING WEST 10 TO 15 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND
50.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE 70S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER
70S. LOWS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
SALINAS 66 51 65 / 10 70
CARMEL VALLEY 70 51 68 / 20 80
HOLLISTER 72 50 69 / 10 60
CAZ516-210900-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
PARTLY CLOUDY. HIGHS IN THE MID 70S. LIGHT
WINDS...BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH IN THE EVENING...BECOMING
LIGHT.
WEDNESDAY
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHEAST
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PATCHY FOG. A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. SHOWERS LIKELY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING...
BECOMING LIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. SHOWERS. HIGHS IN THE
UPPER 60S. LIGHT WINDS...BECOMING WEST 5 TO 10 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE LOWER 70S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. AREAS OF FOG. LOWS IN
THE MID 40S. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. AREAS
OF FOG. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS IN THE UPPER 70S.
TEMPERATURE / PRECIPITATION
KING CITY 73 49 67 / 10 70
CAZ517-210900-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO LOWER
70S. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO
10 MPH.
WEDNESDAY
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 50S TO MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. SHOWERS LIKELY. LOWS AROUND 50. EAST WINDS AROUND
5 MPH...BECOMING NORTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
SHOWERS. HIGHS IN THE LOWER 50S TO MID 60S. WEST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE UPPER 50S TO LOWER 70S.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE MID 40S TO LOWER
50S. HIGHS IN THE LOWER 60S TO MID 70S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE 40S TO MID
50S. HIGHS IN THE 60S TO 70S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE LOWER 60S TO MID 70S.
CAZ518-210900-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
1102 AM PDT TUE OCT 20 2026
REST OF TODAY
MOSTLY CLOUDY LATE IN THE MORNING THEN BECOMING
PARTLY CLOUDY. HIGHS IN THE 60S TO 70S. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S TO MID 50S. SOUTH
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S TO LOWER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF SHOWERS. PATCHY FOG AFTER
MIDNIGHT. LOWS IN THE LOWER 40S TO MID 50S. EAST WINDS UP TO
5 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING...BECOMING
LIGHT. CHANCE OF SHOWERS 50 PERCENT.
THURSDAY
PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S TO
UPPER 60S. LIGHT WINDS...BECOMING WEST 5 TO 10 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S TO LOWER 50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE UPPER 50S TO LOWER 70S.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS IN THE UPPER 30S TO
LOWER 50S. HIGHS IN THE 60S TO 70S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE 40S TO
LOWER 50S. HIGHS IN THE MID 60S TO UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S TO MID 50S.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE 60S TO 70S.
TEMPERATURE / PRECIPITATION
PINNACLES NP 77 49 71 / 10 70
VISIT US AT WWW.WEATHER.GOV/SANFRANCISCO
FOLLOW US ON FACEBOOK AND X AT:
WWW.FACEBOOK.COM/NWSBAYAREA
X.COM/NWSBAYAREA
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page