505  
FPUS56 KMTR 190102  
ZFPMTR  
 
SAN FRANCISCO BAY AREA/CENTRAL CALIFORNIA ZONE FORECAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
602 PM PDT MON MAY 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  
 
CAZ505-191600-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.  
NORTHWEST WINDS 10 TO 20 MPH...BECOMING NORTH 5 TO 10 MPH AFTER  
MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S. NORTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. NORTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO MID 70S. LIGHT WINDS...BECOMING WEST 5 TO  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR EXCEPT PATCHY FOG AFTER MIDNIGHT.  
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH IN THE EVENING...  
BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 60.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS NEAR 60.    
SUNDAY NIGHT AND MEMORIAL DAY
 
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS IN THE 50S TO UPPER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
POINT REYES 51 78 50 73 /  
 

 
 
CAZ503-191600-  
SONOMA COASTAL RANGE-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO  
10 MPH IN THE EVENING...BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS
 
BECOMING  
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY...SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS
 
BECOMING  
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S. WEST WINDS AROUND  
5 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID 70S.  
LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE LOWER 70S.    
SUNDAY NIGHT AND MEMORIAL DAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S.  
 

 
 
CAZ502-191600-  
MARIN COASTAL RANGE-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY AND FRIDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE 60S. LOWS  
IN THE LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S.  
 

 
 
CAZ506-191600-  
NORTH BAY INTERIOR VALLEYS-  
602 PM PDT MON MAY 18 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 3 AM PDT TUESDAY
 
 
   
TONIGHT
 
CLEAR. LOWS IN THE 50S TO LOWER 60S. NORTHWEST WINDS  
5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S TO LOWER 90S. NORTH  
WINDS 5 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 60S.  
WEST WINDS 10 TO 15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.   
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 70S TO UPPER 80S. LIGHT WINDS...BECOMING  
SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
60S. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 70S TO UPPER 80S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
60S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE UPPER 60S TO LOWER 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 60S TO LOWER 80S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S TO MID 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE MID 60S TO LOWER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S TO LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SANTA ROSA 52 92 54 89 /  
SAN RAFAEL 56 90 54 82 /  
NAPA 56 88 55 85 /  
 

 
 
CAZ504-191600-  
NORTH BAY INTERIOR MOUNTAINS-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS NEAR 60. NORTH WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S TO MID 80S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S TO MID 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S. LIGHT  
WINDS...BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS NEAR 60. SOUTHWEST WINDS 5 TO  
10 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S TO LOWER 60S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE UPPER 60S  
TO MID 80S. LOWS IN THE MID 50S.    
SATURDAY THROUGH MEMORIAL DAY
 
MOSTLY CLEAR. HIGHS IN THE MID  
60S TO LOWER 80S. LOWS IN THE LOWER TO MID 50S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LAKE BERRYESSA 58 86 59 87 /  
 

 
 
CAZ006-191600-  
SAN FRANCISCO-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 10 TO  
20 MPH...BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO MID 80S. NORTH WINDS  
AROUND 5 MPH...BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER 60S TO MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO MID 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO LOWER 70S.    
THURSDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE MID 50S TO UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 50S TO MID 60S.    
SUNDAY NIGHT AND MEMORIAL DAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE 50S TO UPPER 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SAN FRANCISCO 55 82 53 72 /  
OCEAN BEACH 54 78 52 68 /  
 

 
 
CAZ509-191600-  
SAN FRANCISCO PENINSULA COAST-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS  
5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH IN THE  
EVENING...BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE UPPER 60S. LIGHT WINDS...BECOMING WEST 5 TO  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
IN THE UPPER 40S. WEST WINDS UP TO 5 MPH.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 60S.    
THURSDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 60. LOWS  
IN THE UPPER 40S.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 50.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. LOWS IN THE UPPER 40S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 60.  
 

 
 
CAZ508-191600-  
SAN FRANCISCO BAY SHORELINE-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 10 TO  
20 MPH...BECOMING 5 TO 10 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE 80S. NORTH WINDS UP TO 5 MPH  
INCREASING TO NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
10 TO 20 MPH...BECOMING SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S TO MID 80S. LIGHT WINDS...BECOMING WEST 5 TO  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST  
WINDS 5 TO 15 MPH...BECOMING SOUTHWEST UP TO 5 MPH AFTER  
MIDNIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S TO LOWER 80S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE MID 60S TO UPPER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 60S TO MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO MID 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SFO AIRPORT 54 81 53 75 /  
OAKLAND 57 86 56 79 /  
FREMONT 54 86 56 84 /  
REDWOOD CITY 54 87 54 84 /  
MOUNTAIN VIEW 55 82 56 80 /  
 

 
 
CAZ510-191600-  
EAST BAY INTERIOR VALLEYS-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY...SUNNY. HIGHS IN THE LOWER 90S. LIGHT WINDS
 
 
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
5 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S TO MID 90S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 50S.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE MID  
70S TO UPPER 80S. LOWS IN THE LOWER 50S.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT AND MEMORIAL DAY
 
MOSTLY CLEAR. LOWS IN THE LOWER  
50S. HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CONCORD 55 92 56 91 /  
LIVERMORE 53 90 55 90 /  
 

 
 
CAZ513-191600-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO  
20 MPH...BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTHWEST WINDS 5 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS 5 TO 15 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY...SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS
 
 
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
5 TO 15 MPH...BECOMING SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S TO LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE  
LOWER 50S. HIGHS IN THE LOWER TO MID 80S.    
SATURDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE MID 70S TO LOWER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SAN JOSE 54 86 56 86 /  
MORGAN HILL 51 89 54 89 /  
 

 
 
CAZ512-191600-  
SANTA CRUZ MOUNTAINS-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS 10 TO  
15 MPH...BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 70S TO UPPER 80S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S TO MID 80S. LIGHT  
WINDS...BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 40S TO UPPER 50S.  
WEST WINDS AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S TO LOWER 80S.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S.   
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE 60S TO LOWER 70S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO LOWER 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE 60S TO LOWER 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ515-191600-  
EAST BAY HILLS-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 60. NORTHWEST WINDS 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH...BECOMING  
WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLEAR. HIGHS IN THE LOWER 80S.  
LOWS IN THE MID 50S.    
SATURDAY THROUGH MEMORIAL DAY
 
MOSTLY CLEAR. HIGHS IN THE MID  
70S. LOWS IN THE MID 50S.  
 

 
 
CAZ514-191600-  
EASTERN SANTA CLARA HILLS-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE MID 40S TO UPPER 50S. NORTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S TO MID 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS  
AROUND 5 MPH...BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S TO MID  
60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 80S.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS IN THE UPPER 40S TO  
LOWER 60S. HIGHS AROUND 80.    
FRIDAY NIGHT THROUGH MEMORIAL DAY
 
MOSTLY CLEAR. LOWS IN THE  
MID TO UPPER 40S. HIGHS IN THE MID 70S.  
 

 
 
CAZ529-191600-  
NORTHERN MONTEREY BAY-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH IN  
THE EVENING...BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS
 
BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY...SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS
 
 
BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS AROUND 5 MPH IN  
THE EVENING...BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 70S.    
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 40S.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE UPPER 60S.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. LOWS AROUND 50.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. HIGHS IN THE UPPER 60S.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. LOWS  
AROUND 50. HIGHS IN THE UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 50.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS AROUND 70.  
 

 
TEMPERATURE / PRECIPITATION  
 
SANTA CRUZ 51 86 53 80 /  
 

 
 
CAZ530-191600-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
AROUND 5 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY...SUNNY. HIGHS IN THE 70S. LIGHT WINDS
 
BECOMING  
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS AROUND  
5 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE UPPER 60S TO MID 70S.    
THURSDAY NIGHT THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER  
50S. HIGHS IN THE MID TO UPPER 60S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 60S.  
 

 
TEMPERATURE / PRECIPITATION  
 
MONTEREY 50 76 52 71 /  
BIG SUR 54 78 57 77 /  
 

 
 
CAZ528-191600-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT...CLEAR. LOWS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH
 
 
BECOMING NORTHEAST AFTER MIDNIGHT.    
TUESDAY
 
SUNNY. HIGHS IN THE 80S. EAST WINDS UP TO 5 MPH  
INCREASING TO NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS  
5 TO 10 MPH IN THE EVENING...BECOMING LIGHT.    
WEDNESDAY...SUNNY. HIGHS IN THE 70S TO UPPER 80S. LIGHT WINDS
 
 
BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH IN  
THE EVENING...BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 70S TO MID 80S.    
THURSDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 50S.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE 60S TO UPPER 70S.    
FRIDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
LOWS IN THE LOWER 50S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE 60S TO MID 70S.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 50S.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS IN THE 60S TO MID 70S.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. LOWS AROUND 50.    
MEMORIAL DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE MID 60S TO UPPER 70S.  
 

 
TEMPERATURE / PRECIPITATION  
 
SALINAS 50 83 52 78 /  
CARMEL VALLEY 52 84 55 83 /  
HOLLISTER 50 88 52 87 /  
 

 
 
CAZ516-191600-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS 10 TO  
15 MPH DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.    
TUESDAY...SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS
 
BECOMING  
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
5 TO 10 MPH.    
WEDNESDAY...SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS
 
 
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS 5 TO  
10 MPH IN THE EVENING...BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
CLEAR EXCEPT PATCHY FOG. LOWS IN THE UPPER 40S.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. AREAS OF FOG. HIGHS IN  
THE LOWER 80S. LOWS IN THE UPPER 40S.    
SUNDAY NIGHT
 
CLEAR. AREAS OF FOG. LOWS IN THE UPPER 40S.    
MEMORIAL DAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.  
HIGHS IN THE LOWER 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
KING CITY 49 86 51 88 /  
 

 
 
CAZ517-191600-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE UPPER 40S TO MID 50S. NORTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO LOWER 80S. NORTH  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S TO LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 70S TO MID 80S. NORTHEAST  
WINDS AROUND 5 MPH...BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE 50S. NORTHWEST WINDS  
5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S TO MID 80S.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER TO MID 50S.    
FRIDAY THROUGH MEMORIAL DAY
 
MOSTLY CLEAR. HIGHS IN THE MID 60S  
TO LOWER 80S. LOWS IN THE UPPER 40S.  
 

 
 
CAZ518-191600-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
602 PM PDT MON MAY 18 2026  
   
TONIGHT
 
CLEAR. LOWS IN THE 40S TO MID 50S. NORTH WINDS 5 TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE 70S TO 80S. NORTH WINDS 5 TO  
10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S TO LOWER 60S.  
NORTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 70S TO LOWER 90S. EAST WINDS  
UP TO 5 MPH...BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO LOWER  
60S. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 70S TO LOWER 90S.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS IN THE UPPER 40S TO  
LOWER 60S. HIGHS IN THE MID 70S TO LOWER 90S.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS IN THE 40S TO MID 50S.  
HIGHS IN THE LOWER 70S TO MID 80S.    
SATURDAY NIGHT THROUGH MEMORIAL DAY
 
MOSTLY CLEAR. LOWS IN THE  
MID 40S TO LOWER 50S. HIGHS IN THE LOWER 70S TO MID 80S.  
 

 
TEMPERATURE / PRECIPITATION  
 
PINNACLES NP 48 88 51 91 /  
 

 
 
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