321  
FPUS56 KMTR 010102  
ZFPMTR  
 
SAN FRANCISCO BAY AREA/CENTRAL CALIFORNIA ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
602 PM PDT MON AUG 31 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  
 
CAZ505-011600-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A SLIGHT  
CHANCE OF RAIN IN THE MORNING. HIGHS IN THE LOWER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE  
OF RAIN. HIGHS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS AROUND 5 MPH IN  
THE EVENING...BECOMING LIGHT. CHANCE OF RAIN 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE LOWER  
60S.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
TO UPPER 60S. LOWS IN THE MID 50S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
POINT REYES 54 62 54 63 / 10 20 50 50  
 
 
 
CAZ503-011600-  
SONOMA COASTAL RANGE-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS AROUND 5 MPH IN THE  
EVENING...BECOMING LIGHT.    
TUESDAY  
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE  
OF RAIN IN THE MORNING. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 70. LIGHT WINDS...BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. A  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS  
UP TO 5 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. A CHANCE  
OF RAIN. HIGHS AROUND 70. LIGHT WINDS...BECOMING SOUTH AROUND  
5 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING. PATCHY FOG IN  
THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. A CHANCE OF RAIN  
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S.  
SOUTHWEST WINDS UP TO 5 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY  
AREAS OF FOG. RAIN. HIGHS IN THE LOWER 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. AREAS  
OF FOG. HIGHS AROUND 70.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND  
50. HIGHS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 70S.  
LOWS IN THE MID 50S.    
LABOR DAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ502-011600-  
MARIN COASTAL RANGE-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE UPPER  
60S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT.    
WEDNESDAY NIGHT  
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID  
50S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 60 PERCENT.    
THURSDAY  
RAIN LIKELY. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF DRIZZLE. HIGHS IN THE  
LOWER 70S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.  
LOWS IN THE MID 50S.    
LABOR DAY  
SUNNY. HIGHS IN THE LOWER 80S.  
 
 
 
CAZ506-011600-  
NORTH BAY INTERIOR VALLEYS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE 40S TO UPPER 50S. WEST WINDS 10 TO 20 MPH.    
TUESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS IN THE LOWER 60S TO MID 70S. SOUTHWEST WINDS 10 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
IN THE 40S TO UPPER 50S. WEST WINDS 10 TO 20 MPH...BECOMING  
SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A CHANCE  
OF RAIN. HIGHS IN THE 60S TO 70S. SOUTH WINDS 5 TO 10 MPH...  
BECOMING SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON. CHANCE OF RAIN  
50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS  
IN THE 40S TO UPPER 50S. SOUTHWEST WINDS 10 TO 20 MPH...BECOMING  
5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE MID 60S  
TO UPPER 70S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE MID 60S TO LOWER 80S.    
FRIDAY NIGHT  
MOSTLY CLEAR EXCEPT PATCHY FOG. LOWS IN THE 40S  
TO MID 50S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG. HIGHS IN THE UPPER 60S TO LOWER 80S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE LOWER 70S TO MID 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE 50S.    
LABOR DAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 70S TO LOWER 90S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SANTA ROSA 51 71 51 71 / 10 20 60 60  
SAN RAFAEL 56 74 56 75 / 10 10 20 20  
NAPA 53 66 53 67 / 10 20 20  
 
 
 
CAZ504-011600-  
NORTH BAY INTERIOR MOUNTAINS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS IN THE 50S. WEST WINDS 5 TO  
15 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING. HIGHS IN THE 60S  
TO LOWER 70S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.  
LOWS IN THE 50S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH  
DECREASING TO 20 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE MID  
60S TO LOWER 70S. SOUTH WINDS UP TO 5 MPH...BECOMING SOUTHWEST  
5 TO 15 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS IN THE 50S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE MID 60S  
TO LOWER 70S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE 50S.  
HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE 50S.  
HIGHS IN THE UPPER 60S TO LOWER 80S.    
SUNDAY NIGHT AND LABOR DAY  
MOSTLY CLEAR. LOWS IN THE MID 50S  
TO LOWER 60S. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
LAKE BERRYESSA 57 70 58 71 / 10 10 20  
 
 
 
CAZ006-011600-  
SAN FRANCISCO-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 10 TO  
20 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 60S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO  
15 MPH.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 60S TO LOWER 70S. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF RAIN 40 PERCENT.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN. HIGHS IN THE 60S TO  
LOWER 70S.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE 60S.    
FRIDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SAN FRANCISCO 57 66 56 68 / 10 10 10 10  
OCEAN BEACH 57 64 57 66 / 10 10 10 10  
 
 
 
CAZ509-011600-  
SAN FRANCISCO PENINSULA COAST-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
MID 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 60S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.  
SOUTHWEST WINDS AROUND 5 MPH...BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING.  
AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY  
MOSTLY CLOUDY. PATCHY FOG. A SLIGHT CHANCE OF RAIN.  
HIGHS IN THE MID 60S.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT AND LABOR DAY  
MOSTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE LOWER 70S.  
 
 
 
CAZ508-011600-  
SAN FRANCISCO BAY SHORELINE-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 10 TO  
20 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S TO LOWER 70S. SOUTHWEST WINDS 5 TO  
10 MPH...BECOMING WEST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 20 MPH...  
BECOMING SOUTH UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER TO MID 70S. SOUTH WINDS 5 TO 10 MPH...BECOMING  
SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 50S.  
WEST WINDS 10 TO 20 MPH...BECOMING SOUTHWEST UP TO 5 MPH AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 60S TO MID  
70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER  
50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE 70S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 60.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SFO AIRPORT 58 68 57 71 / 10 10 10  
OAKLAND 58 68 57 71 / 10 10 10 10  
FREMONT 58 69 56 73 / 10 10  
REDWOOD CITY 58 73 57 76 / 10 10  
MOUNTAIN VIEW 58 66 57 70 / 10 10  
 
 
 
CAZ510-011600-  
EAST BAY INTERIOR VALLEYS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST WINDS  
10 TO 20 MPH.    
TUESDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH...BECOMING WEST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
10 TO 20 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH...BECOMING WEST  
5 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 20 MPH  
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 70S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS AROUND 80.    
FRIDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 80S.    
LABOR DAY  
SUNNY. HIGHS NEAR 90.  
 
 
TEMPERATURE / PRECIPITATION  
 
CONCORD 58 77 58 79 / 10 10  
LIVERMORE 55 75 54 79 / 10 10  
 
 
 
CAZ513-011600-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER TO MID 70S. SOUTH WINDS UP TO 5 MPH INCREASING  
TO WEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE 50S. WEST WINDS 5 TO 15 MPH...BECOMING EAST AROUND 5 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE MID TO UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH...BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 5 TO 15 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
50S. HIGHS IN THE 70S.    
FRIDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
UPPER 50S. HIGHS IN THE 70S TO MID 80S.    
LABOR DAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SAN JOSE 58 71 57 74 / 10 10  
MORGAN HILL 54 76 52 79 / 10 10  
 
 
 
CAZ512-011600-  
SANTA CRUZ MOUNTAINS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE 50S. WEST WINDS UP  
TO 5 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 60S TO LOWER  
70S. LIGHT WINDS...BECOMING SOUTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS  
IN THE 50S. WEST WINDS AROUND 5 MPH IN THE EVENING...BECOMING  
LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 60S TO MID 70S.  
SOUTH WINDS UP TO 5 MPH...BECOMING SOUTHWEST AROUND 5 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE 50S TO  
LOWER 60S. WEST WINDS UP TO 5 MPH.    
THURSDAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE  
UPPER 60S TO MID 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S TO LOWER  
60S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. A  
SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 60S TO MID 70S.    
FRIDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE 50S TO  
LOWER 60S. HIGHS IN THE UPPER 60S TO LOWER 80S.    
SUNDAY NIGHT AND LABOR DAY  
PARTLY CLOUDY. LOWS IN THE 50S TO  
MID 60S. HIGHS IN THE UPPER 70S TO MID 80S.  
 
 
 
CAZ515-011600-  
EAST BAY HILLS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 15 TO 20 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS  
AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH...BECOMING SOUTHWEST  
AROUND 5 MPH AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST  
WINDS AROUND 15 MPH...BECOMING SOUTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY. HIGHS IN THE MID 70S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.    
FRIDAY  
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 70S.    
SUNDAY THROUGH LABOR DAY  
MOSTLY CLEAR. HIGHS IN THE MID 80S.  
LOWS AROUND 60.  
 
 
 
CAZ514-011600-  
EASTERN SANTA CLARA HILLS-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE 40S TO 50S. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S TO UPPER 50S.  
WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. A  
SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 60S.    
FRIDAY  
SUNNY. A SLIGHT CHANCE OF DRIZZLE. HIGHS IN THE UPPER  
60S.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER 60S.   
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. A SLIGHT CHANCE OF  
DRIZZLE. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S TO LOWER  
60S.    
SUNDAY NIGHT AND LABOR DAY  
MOSTLY CLEAR. LOWS IN THE MID 50S  
TO UPPER 60S. HIGHS AROUND 80.  
 
 
 
CAZ529-011600-  
NORTHERN MONTEREY BAY-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 60S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S.  
WEST WINDS 5 TO 10 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS AROUND 70. LIGHT WINDS...  
BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE MID 50S.  
WEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FOG. HIGHS AROUND 70.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. A SLIGHT CHANCE OF RAIN. HIGHS IN THE LOWER  
70S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. LOWS IN THE MID 50S.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG. HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY THROUGH LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE UPPER  
70S. LOWS IN THE UPPER 50S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SANTA CRUZ 55 69 54 71 / 10  
 
 
 
CAZ530-011600-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. AREAS OF SMOKE IN THE EVENING. PATCHY  
SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER 40S TO MID 50S. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. PATCHY SMOKE IN THE AFTERNOON. HIGHS  
IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. PATCHY FOG AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S TO MID 50S. WEST WINDS 5 TO  
10 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 60S. LIGHT WINDS...  
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF FOG AFTER  
MIDNIGHT. LOWS IN THE 50S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG. HIGHS IN THE UPPER 60S.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS IN THE MID 50S.  
HIGHS IN THE MID 60S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER TO MID 50S.    
SATURDAY  
PARTLY CLOUDY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.  
LOWS IN THE UPPER 50S.    
LABOR DAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE LOWER 70S.  
 
 
TEMPERATURE / PRECIPITATION  
 
MONTEREY 55 65 54 67 / 10  
BIG SUR 46 64 46 63 /  
 
 
 
CAZ528-011600-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. WEST  
WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 60S TO LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH  
INCREASING TO WEST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. AREAS OF FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S  
TO MID 50S. WEST WINDS 10 TO 20 MPH...BECOMING SOUTH AROUND 5 MPH  
AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 60S TO MID 70S.  
LIGHT WINDS...BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER TO  
MID 50S. WEST WINDS 10 TO 20 MPH DECREASING TO AROUND 5 MPH AFTER  
MIDNIGHT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG. HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE 50S.    
FRIDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. HIGHS IN THE 60S TO MID 70S.    
FRIDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG. HIGHS IN THE UPPER 60S TO MID 70S.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER TO MID 50S.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE 70S TO  
LOWER 80S. LOWS IN THE UPPER 50S.    
LABOR DAY  
PARTLY CLOUDY. HIGHS IN THE 70S TO MID 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
SALINAS 55 64 53 67 / 10 10  
CARMEL VALLEY 49 70 47 72 / 10 10  
HOLLISTER 53 71 51 74 / 10 10  
 
 
 
CAZ516-011600-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY SMOKE. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE  
UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH DECREASING TO AROUND  
5 MPH AFTER MIDNIGHT.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. AREAS OF SMOKE. HIGHS IN THE 70S.  
LIGHT WINDS...BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SMOKE. LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO  
20 MPH...BECOMING 5 TO 10 MPH AFTER MIDNIGHT.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
PATCHY FOG IN THE MORNING. HIGHS IN THE MID 70S TO LOWER 80S.  
LIGHT WINDS...BECOMING NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS 10 TO 20 MPH...BECOMING 5 TO 10 MPH AFTER MIDNIGHT.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 70S TO MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S.    
FRIDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE MID 70S TO LOWER 80S.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS NEAR 80.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. A  
SLIGHT CHANCE OF RAIN. HIGHS IN THE UPPER 70S TO MID 80S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S.    
LABOR DAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS IN THE 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
KING CITY 50 71 47 76 /  
 
 
 
CAZ517-011600-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY. SMOKE. LOWS IN THE MID 40S TO UPPER  
50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. AREAS OF SMOKE IN THE MORNING. SMOKE IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S TO MID 70S. WEST WINDS AROUND  
5 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY SMOKE. LOWS IN THE 40S TO 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 60S TO UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
60S. NORTHWEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 60S TO LOWER 80S.    
THURSDAY NIGHT THROUGH SUNDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
40S TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 80S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. LOWS IN THE MID 50S TO UPPER 60S.    
LABOR DAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER 70S TO MID 80S.  
 
 
 
CAZ518-011600-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
602 PM PDT MON AUG 31 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY SMOKE. AREAS OF FOG AFTER  
MIDNIGHT. LOWS IN THE 40S TO LOWER 50S. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
AREAS OF SMOKE. HIGHS IN THE MID 60S TO LOWER 80S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SMOKE IN THE EVENING. PATCHY SMOKE AFTER MIDNIGHT. LOWS  
IN THE 40S TO LOWER 50S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S TO LOWER 80S. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID  
50S. WEST WINDS 5 TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE 50S.    
FRIDAY THROUGH SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
60S TO MID 80S. LOWS IN THE 50S.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. A  
SLIGHT CHANCE OF DRIZZLE. HIGHS IN THE LOWER 70S TO MID 80S.    
SUNDAY NIGHT AND LABOR DAY  
PARTLY CLOUDY. A SLIGHT CHANCE OF  
RAIN. LOWS IN THE MID 50S TO LOWER 60S. HIGHS IN THE MID 70S TO  
UPPER 80S.  
 
 
TEMPERATURE / PRECIPITATION  
 
PINNACLES NP 46 79 45 83 /  
 
 
 
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.
The Nexlab CA Page
Main Text Page