945
FPUS56 KMTR 190402
ZFPMTR
SAN FRANCISCO BAY AREA/CENTRAL CALIFORNIA ZONE FORECAST
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
902 PM PDT SUN OCT 18 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
CAZ505-191900-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S TO LOWER 60S. WEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
CLOUDY. PATCHY FOG AFTER MIDNIGHT. A SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH IN THE EVENING...BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT
CHANCE OF RAIN. HIGHS IN THE LOWER 60S. LIGHT WINDS...BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON. CHANCE OF RAIN
20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING...BECOMING LIGHT. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE LOWER
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. LOWS
IN THE LOWER 50S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS IN THE UPPER 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN.
LOWS AROUND 50. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
POINT REYES 48 57 47 62 / 20 20
CAZ503-191900-
SONOMA COASTAL RANGE-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH
LATE IN THE EVENING...BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS UP TO 5 MPH IN THE EVENING...
BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS IN THE UPPER 60S. LIGHT WINDS...BECOMING SOUTH AROUND 5 MPH
IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND 50.
LIGHT WINDS. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE LOWER
70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS AROUND 50. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 40S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.
LOWS IN THE MID 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S.
CAZ502-191900-
MARIN COASTAL RANGE-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. WEST WINDS
10 TO 15 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
LOWER 60S. LIGHT WINDS. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 60 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
LOWER 50S.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN.
LOWS AROUND 50. HIGHS IN THE UPPER 60S.
CAZ506-191900-
NORTH BAY INTERIOR VALLEYS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE 40S TO LOWER 50S.
WEST WINDS 10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S TO LOWER 70S.
WEST WINDS 10 TO 20 MPH.
MONDAY NIGHT
CLOUDY. AREAS OF FOG AFTER MIDNIGHT. A SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S TO LOWER
50S. WEST WINDS 10 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT
CHANCE OF RAIN. HIGHS IN THE 60S TO LOWER 70S. NORTHEAST WINDS UP
TO 5 MPH...BECOMING SOUTHEAST IN THE AFTERNOON. CHANCE OF RAIN
20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE LOWER 40S TO MID 50S. WEST WINDS UP
TO 5 MPH...BECOMING NORTH AFTER MIDNIGHT. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN. HIGHS
IN THE 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. AREAS OF FOG. A CHANCE OF RAIN.
LOWS IN THE LOWER 40S TO MID 50S.
THURSDAY
MOSTLY CLOUDY. AREAS OF FOG. A SLIGHT CHANCE OF RAIN.
HIGHS IN THE 60S TO LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE 40S TO
LOWER 50S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR EXCEPT PATCHY FOG. HIGHS
IN THE LOWER 60S TO MID 70S. LOWS IN THE 40S TO LOWER 50S.
SATURDAY
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 60S TO MID
70S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG. A SLIGHT CHANCE OF RAIN. LOWS IN THE
40S TO LOWER 50S.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE 60S TO LOWER 70S.
TEMPERATURE / PRECIPITATION
SANTA ROSA 42 69 41 70 / 10 20 20
SAN RAFAEL 50 67 50 69 / 20 20
NAPA 46 63 45 64 / 10 30
CAZ504-191900-
NORTH BAY INTERIOR MOUNTAINS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE 50S TO UPPER 60S. WEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. WEST WINDS UP TO
5 MPH IN THE EVENING...BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
UPPER 50S TO MID 60S. LIGHT WINDS...BECOMING EAST AROUND 5 MPH IN
THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
LOWER 50S. LIGHT WINDS...BECOMING NORTH UP TO 5 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE 60S TO
LOWER 70S. LOWS IN THE UPPER 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS NEAR 50. HIGHS IN THE 60S.
TEMPERATURE / PRECIPITATION
LAKE BERRYESSA 49 67 48 66 / 10 30
CAZ006-191900-
SAN FRANCISCO-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE 50S. WEST WINDS
10 TO 20 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS NEAR 60. WEST WINDS 10 TO 20 MPH.
MONDAY NIGHT
CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE LOWER TO MID 50S. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
UPPER 50S TO MID 60S. SOUTHEAST WINDS AROUND 5 MPH...BECOMING
NORTH IN THE AFTERNOON. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS IN THE 50S. NORTHWEST WINDS 5 TO
10 MPH...BECOMING NORTH AFTER MIDNIGHT. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
MID 50S.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER TO
MID 60S. LOWS IN THE LOWER 50S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE MID 50S. HIGHS IN THE LOWER TO MID 60S.
TEMPERATURE / PRECIPITATION
SAN FRANCISCO 53 60 52 64 / 20 20
OCEAN BEACH 52 58 52 61 / 20 20
CAZ509-191900-
SAN FRANCISCO PENINSULA COAST-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHWEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS NEAR 50. NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING...
BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH...BECOMING WEST IN THE
AFTERNOON. CHANCE OF RAIN 20 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 40S TO MID 50S.
NORTHWEST WINDS AROUND 5 MPH...BECOMING NORTHEAST AFTER MIDNIGHT.
CHANCE OF RAIN 70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN.
LOWS IN THE UPPER 40S TO MID 50S.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A SLIGHT CHANCE OF RAIN.
HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE MID 40S TO LOWER 50S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A CHANCE OF RAIN.
LOWS NEAR 50. HIGHS IN THE MID 60S.
CAZ508-191900-
SAN FRANCISCO BAY SHORELINE-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 10 TO
20 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE 60S. WEST WINDS 10 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
10 TO 20 MPH...BECOMING SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.
A CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S TO LOWER
70S. SOUTHEAST WINDS UP TO 5 MPH...BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS
5 TO 10 MPH...BECOMING NORTHEAST AFTER MIDNIGHT. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE MID 60S TO LOWER 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN.
LOWS IN THE MID 50S.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A SLIGHT CHANCE OF RAIN.
HIGHS IN THE MID TO UPPER 60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 60S TO LOWER 70S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S
TO MID 50S. HIGHS IN THE MID 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN. LOWS IN
THE LOWER TO MID 50S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 60S TO LOWER 70S.
TEMPERATURE / PRECIPITATION
SFO AIRPORT 54 64 53 67 / 20 30
OAKLAND 53 63 52 66 / 10 30
FREMONT 52 66 51 69 / 10 30
REDWOOD CITY 52 68 51 71 / 20 30
MOUNTAIN VIEW 52 66 51 67 / 10 30
CAZ510-191900-
EAST BAY INTERIOR VALLEYS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS NEAR 70. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
SOUTHWEST WINDS 10 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE
OF RAIN IN THE AFTERNOON. HIGHS AROUND 70. LIGHT WINDS...BECOMING
NORTHWEST UP TO 5 MPH IN THE AFTERNOON. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
LOWER 50S. LIGHT WINDS...BECOMING WEST UP TO 5 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE UPPER
60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE
LOWER 50S.
THURSDAY
MOSTLY CLOUDY. AREAS OF FOG. A SLIGHT CHANCE OF RAIN.
HIGHS AROUND 70.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. PATCHY FOG. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
LOWER 70S.
TEMPERATURE / PRECIPITATION
CONCORD 50 68 48 69 / 10 30
LIVERMORE 49 67 46 69 / 10 30
CAZ513-191900-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. NORTHWEST WINDS 5 TO 15 MPH...BECOMING SOUTHWEST
UP TO 5 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE
OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
UP TO 5 MPH IN THE MORNING...BECOMING LIGHT. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. NORTHWEST WINDS UP TO 5 MPH...BECOMING EAST AROUND
5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS AROUND 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A
CHANCE OF RAIN. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
CLEAR EXCEPT PATCHY FOG. LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN. LOWS IN
THE UPPER 40S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS AROUND
70.
TEMPERATURE / PRECIPITATION
SAN JOSE 51 70 49 70 / 10 30
MORGAN HILL 49 72 47 71 / 10 40
CAZ512-191900-
SANTA CRUZ MOUNTAINS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 50S TO UPPER 60S. WEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. NORTHWEST WINDS AROUND 5 MPH IN THE EVENING...
BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A SLIGHT
CHANCE OF RAIN IN THE MORNING. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE UPPER 50S TO MID 60S. SOUTHEAST WINDS UP TO 5 MPH IN
THE MORNING...BECOMING LIGHT. CHANCE OF RAIN 40 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. LIGHT WINDS...BECOMING EAST AROUND 5 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE UPPER 50S TO MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. AREAS OF FOG. A CHANCE OF RAIN.
LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE UPPER
50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE 50S TO UPPER 60S.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE 60S TO LOWER 70S.
SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN. LOWS IN
THE UPPER 40S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
60S TO LOWER 70S.
CAZ515-191900-
EAST BAY HILLS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 15 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS
15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE MORNING.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE MID 60S. LIGHT WINDS. CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
RAIN LIKELY. LOWS IN THE LOWER 50S. LIGHT WINDS.
CHANCE OF RAIN 60 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
60S. LOWS IN THE UPPER 40S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 60S.
CAZ514-191900-
EASTERN SANTA CLARA HILLS-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S TO UPPER 40S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. LIGHT WINDS...BECOMING SOUTHEAST AROUND
5 MPH IN THE AFTERNOON. CHANCE OF RAIN 40 PERCENT.
TUESDAY NIGHT
RAIN LIKELY. LOWS IN THE 40S TO LOWER 50S. LIGHT
WINDS...BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS IN THE UPPER 30S TO LOWER 50S. HIGHS IN THE UPPER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO LOWER
50S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 60.
FRIDAY NIGHT
CLEAR. LOWS IN THE 30S TO UPPER 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
60S. LOWS IN THE UPPER 30S TO LOWER 50S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
UPPER 50S.
CAZ529-191900-
NORTHERN MONTEREY BAY-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE UPPER 60S. NORTH WINDS UP TO 5 MPH...
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. NORTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE OF
RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS AROUND
5 MPH...BECOMING SOUTHWEST IN THE AFTERNOON. CHANCE OF RAIN
40 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
LIKELY AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS UP TO 5 MPH...
BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS AROUND
50.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN. HIGHS IN
THE MID 60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. PATCHY FOG. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLEAR EXCEPT PATCHY FOG. LOWS IN THE UPPER
40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
SANTA CRUZ 49 67 48 65 / 10 40
CAZ530-191900-
SOUTHERN MONTEREY BAY AND BIG SUR COAST-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE 60S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S TO LOWER 50S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE MID 60S. EAST WINDS UP TO 5 MPH...BECOMING WEST IN
THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.
TUESDAY NIGHT
RAIN LIKELY. LOWS AROUND 50. WEST WINDS UP TO
5 MPH...BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS
IN THE MID 60S.
WEDNESDAY NIGHT
PATCHY FOG. RAIN LIKELY. LOWS IN THE LOWER
50S.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE LOWER
60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER 50S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 60S.
TEMPERATURE / PRECIPITATION
MONTEREY 52 63 51 64 / 10 40
BIG SUR 52 66 46 63 / 10 50
CAZ528-191900-
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE 60S. NORTHWEST WINDS AROUND 5 MPH INCREASING
TO WEST 10 TO 20 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS
10 TO 15 MPH...BECOMING SOUTHEAST UP TO 5 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE MID 60S TO LOWER 70S. LIGHT WINDS...BECOMING
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON. CHANCE OF RAIN
50 PERCENT.
TUESDAY NIGHT
RAIN LIKELY. LOWS AROUND 50. WEST WINDS 5 TO
10 MPH...BECOMING SOUTHEAST AFTER MIDNIGHT. CHANCE OF RAIN
70 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN.
LOWS AROUND 50. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
UPPER 60S.
TEMPERATURE / PRECIPITATION
SALINAS 51 63 49 65 / 10 50
CARMEL VALLEY 49 67 46 68 / 10 50
HOLLISTER 48 68 46 70 / 10 40
CAZ516-191900-
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
PATCHY FOG IN THE MORNING. HIGHS IN THE MID 70S TO LOWER 80S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS
IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH IN THE EVENING...
BECOMING LIGHT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. LIGHT WINDS...BECOMING SOUTH
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. CHANCE
OF RAIN 50 PERCENT.
TUESDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN SHOWERS LIKELY
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING...BECOMING
LIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
PATCHY FOG. SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
PATCHY FOG. RAIN LIKELY. LOWS IN THE MID 40S.
THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN. HIGHS IN
THE UPPER 60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS AROUND 70.
FRIDAY NIGHT
CLEAR EXCEPT PATCHY FOG. LOWS IN THE MID 40S.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR EXCEPT PATCHY FOG. HIGHS
IN THE LOWER 70S. LOWS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
KING CITY 48 76 45 70 / 50
CAZ517-191900-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO MID 50S. WEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S TO MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE MID 50S TO UPPER 60S. SOUTH WINDS 5 TO 10 MPH.
CHANCE OF RAIN 50 PERCENT.
TUESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. SOUTH WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
WEDNESDAY
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS
IN THE LOWER 50S TO MID 60S.
WEDNESDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE LOWER
50S TO MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 50S TO UPPER 60S.
FRIDAY NIGHT
CLEAR. LOWS IN THE 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
50S TO LOWER 70S. LOWS IN THE MID 40S TO LOWER 50S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 50S TO UPPER 60S.
CAZ518-191900-
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING
PINNACLES NATIONAL PARK-
902 PM PDT SUN OCT 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO MID 50S. WEST
WINDS UP TO 5 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 60S TO LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 40S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE UPPER 50S TO MID 70S. SOUTH WINDS 5 TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE 40S
TO LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
RAIN LIKELY. HIGHS IN THE 50S TO 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. PATCHY FOG. A
CHANCE OF RAIN. LOWS IN THE 40S TO LOWER 50S. HIGHS IN THE MID
50S TO UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE 30S TO UPPER 40S.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
IN THE MID 50S TO LOWER 70S.
FRIDAY NIGHT
CLEAR. LOWS IN THE 30S TO UPPER 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
50S TO MID 70S. LOWS IN THE 40S.
SUNDAY
SUNNY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 50S
TO LOWER 70S.
TEMPERATURE / PRECIPITATION
PINNACLES NP 46 77 42 74 / 50
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