Weather Service Report


438 
FPUS56 KMTR 230401
ZFPMTR

San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
901 PM PDT Wed Sep 22 2021

This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please visit weather.gov/sanfrancisco 
(1) Select a location from the drop down menu above the map...
-- or --
(2) Click a location on the map.

You can refine your selection by clicking on the map displayed on
the resulting page.

CAZ505-231900-
Coastal North Bay...Including Point Reyes National Seashore-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Lows in the lower 50s.
Northwest winds around 5 mph...becoming east after midnight. 
.THURSDAY...Partly cloudy. Patchy fog in the morning. Highs in
the 60s to mid 70s. West winds 5 to 10 mph. 
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph
in the evening...becoming light. 
.FRIDAY...Sunny in the morning then becoming partly cloudy. Highs
in the mid 60s to lower 70s. Southwest winds 5 to 10 mph. 
.FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in
the lower 50s. West winds around 5 mph. 
.SATURDAY...Partly cloudy. Highs in the 60s. 
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the
lower 50s. Highs in the lower to mid 60s. 
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the lower 60s. 
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 50s. 
.WEDNESDAY...Partly cloudy. Highs in the upper 50s to mid 60s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Point Reyes      50  73  53  72     /   0   0   0   0 

$$

CAZ506-231900-
North Bay Interior Valleys-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Partly cloudy. Lows in the upper 40s to lower
60s. Southwest winds 10 to 15 mph. 
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 70s to lower 90s. West winds 5 to 15 mph. 
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the 50s to 60s. West winds 10 to 20 mph. 
.FRIDAY...Sunny. Highs in the mid 70s to lower 90s. South winds
10 to 20 mph. 
.FRIDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
Southwest winds 10 to 20 mph. 
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s to mid 80s. 
.SATURDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 40s to mid 50s. 
.SUNDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the mid 60s
to lower 80s. Lows in the mid 40s to upper 50s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Rosa       50  93  50  89     /   0   0   0   0 
San Rafael       54  90  58  87     /   0   0   0   0 
Napa             53  89  56  85     /   0   0   0   0 

$$

CAZ507-231900-
North Bay Mountains-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear. Lows in the mid 50s to upper
60s. Northwest winds 5 to 10 mph...becoming northeast 10 to
20 mph after midnight. 
.THURSDAY...Sunny. Highs in the 80s to lower 90s. North winds
10 to 20 mph. 
.THURSDAY NIGHT...Partly cloudy. Lows in the 60s to lower 70s.
North winds 10 to 20 mph. 
.FRIDAY...Sunny. Highs in the 80s to lower 90s. Northeast winds
10 to 15 mph...becoming southwest 5 to 10 mph in the afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s. West
winds 10 to 15 mph. 
.SATURDAY...Sunny. Highs in the 70s to 80s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
50s to lower 60s. Highs in the upper 60s to lower 80s. 
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the mid 60s
to upper 70s. Lows in the 50s to lower 60s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Lake Berryessa   67  93  68  93     /   0   0   0   0 

$$

CAZ006-231900-
San Francisco-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds 10 to 20 mph. 
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 60s to mid 70s. Southwest winds 5 to
10 mph...becoming west 10 to 20 mph in the afternoon. 
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 50s. West winds 10 to 20 mph. 
.FRIDAY...Partly cloudy. Highs in the lower 60s to mid 70s.
Southwest winds 10 to 20 mph. 
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
10 to 20 mph. 
.SATURDAY...Partly cloudy. Highs in the upper 50s to lower 70s. 
.SATURDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows in
the mid 50s. Highs in the mid 50s to upper 60s. 
.WEDNESDAY...Partly cloudy. Highs in the mid 50s to upper 60s. 

&&
                 TEMPERATURE        /   PRECIPITATION

San Francisco    54  73  56  71     /   0   0   0   0 
Ocean Beach      53  66  54  65     /   0   0   0   0 

$$

CAZ509-231900-
San Francisco Peninsula Coast-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows
in the lower 50s. West winds 5 to 15 mph. 
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 70s. Northwest winds up to 5 mph
increasing to 5 to 15 mph in the afternoon. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northwest
winds 5 to 15 mph. 
.FRIDAY...Partly cloudy. Highs around 70. West winds around
5 mph. 
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 50s. West winds around 5 mph. 
.SATURDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs in the upper 60s. 
.SATURDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy. Lows in the
mid 50s. Highs in the mid 60s. 


$$

CAZ508-231900-
San Francisco Bay Shoreline-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds 5 to 10 mph. 
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to mid 80s. Northwest winds around 5 mph
increasing to 10 to 20 mph in the afternoon. 
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. West
winds 10 to 20 mph...becoming northwest around 5 mph after
midnight. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to mid 80s. Northwest winds 5 to 10 mph. 
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 15 mph. 
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to lower 80s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows in the
upper 50s. Highs in the 60s to upper 70s. 
.MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the upper 60s
to mid 70s. Lows in the upper 50s. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
50s. Highs in the upper 60s to mid 70s. 

&&
                 TEMPERATURE        /   PRECIPITATION

SFO Airport      55  76  57  78     /   0   0   0   0 
Oakland          56  78  59  76     /   0   0   0   0 
Fremont          56  84  59  84     /   0   0   0   0 
Redwood City     56  85  59  85     /   0   0   0   0 
Mountain View    56  80  58  79     /   0   0   0   0 

$$

CAZ510-231900-
East Bay Interior Valleys-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear. Lows in the upper 50s. West
winds 5 to 10 mph. 
.THURSDAY...Sunny. Highs in the mid 90s. Northwest winds 5 to
10 mph. 
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds 5 to 10 mph. 
.FRIDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to
10 mph. 
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds
5 to 10 mph. 
.SATURDAY...Sunny. Highs in the upper 80s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 50s. Highs in the lower 80s. 
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the mid 70s
to lower 80s. Lows in the mid 50s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Concord          56  95  59  94     /   0   0   0   0 
Livermore        56  95  62  93     /   0   0   0   0 

$$

CAZ513-231900-
Santa Clara Valley...including San Jose-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear late in the evening then becoming
partly cloudy. Lows in the upper 50s. Northwest winds around
5 mph...becoming east after midnight. 
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 80s to lower 90s. Northwest winds 5 to 15 mph. 
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds 5 to 10 mph. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 80s to lower 90s. West winds 5 to 10 mph...becoming
northwest in the afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 15 mph. 
.SATURDAY...Sunny. Highs in the 80s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
mid 50s. Highs in the upper 70s to mid 80s. 
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs in the 70s to
lower 80s. Lows in the mid 50s. 

&&
                 TEMPERATURE        /   PRECIPITATION

San Jose         57  86  58  86     /   0   0   0   0 
Morgan Hill      56  93  58  91     /   0   0   0   0 

$$

CAZ529-231900-
Northern Monterey Bay-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid
50s. Southeast winds around 5 mph late in the evening...becoming
light. 
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs in the mid 70s.
Southwest winds 5 to 10 mph. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southeast
winds up to 5 mph in the evening...becoming light. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s. Light winds...becoming southwest 5 to 10 mph in
the afternoon. 
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 50s. South winds around 5 mph in the
evening...becoming light. 
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs around 70. 
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows in the mid 50s. 
.SUNDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog. Highs in the upper 60s. 
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Patchy fog. Lows in the
mid 50s. Highs in the upper 60s. 
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows in the
mid 50s. Highs in the mid 60s. 
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid 60s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Cruz       54  77  55  73     /   0   0   0   0 

$$

CAZ512-231900-
Santa Cruz Mountains-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear late in the evening then becoming
partly cloudy. Lows in the lower 50s to mid 60s. Light winds...
becoming northeast 5 to 10 mph after midnight. 
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 80s. North winds 5 to 15 mph. 
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s to lower
70s. North winds 5 to 15 mph. 
.FRIDAY...Sunny. Highs in the upper 70s to mid 80s. Light winds...
becoming west around 5 mph in the afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s to lower 70s.
West winds around 5 mph. 
.SATURDAY...Sunny. Highs in the 70s. 
.SATURDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in
the lower 50s to mid 60s. Highs in the upper 60s to mid 70s. 
.WEDNESDAY...Sunny in the morning then becoming partly cloudy.
Highs in the lower 70s. 


$$

CAZ511-231900-
East Bay Hills and Diablo Range-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear. Lows in the 50s to upper 60s.
Northwest winds 5 to 15 mph. 
.THURSDAY...Sunny. Highs in the 80s to lower 90s. North winds
5 to 15 mph. 
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s to mid
70s. Northwest winds 5 to 15 mph. 
.FRIDAY...Sunny. Highs in the mid 80s to lower 90s. Southwest
winds 5 to 10 mph. 
.FRIDAY NIGHT...Clear. Lows in the upper 50s to lower 70s. West
winds 10 to 20 mph. 
.SATURDAY...Sunny. Highs in the mid 80s. 
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
50s to upper 60s. Highs in the 70s to lower 80s. 
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the
upper 40s to mid 60s. Highs in the upper 60s to mid 70s. 


$$

CAZ530-231900-
Southern Monterey Bay and Big Sur Coast-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Lows in the mid 50s. Northwest
winds 5 to 10 mph. 
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 60s to mid 70s. Northwest winds 5 to 10 mph. 
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 50s. West winds 5 to 10 mph. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s to mid 70s. West winds around 5 mph. 
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. Northwest winds around 5 mph. 
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs near 70. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows in the
50s. Highs in the mid 60s to lower 70s. 
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid 60s to
lower 70s. Lows in the 50s. 
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the mid to upper 60s. 
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the lower to mid 50s. 
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Monterey         56  74  56  74     /   0   0   0   0 
Big Sur          55  74  58  73     /   0   0   0   0 

$$

CAZ528-231900-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly cloudy. Lows in the mid 50s. Northwest
winds 5 to 10 mph. 
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the mid 70s to upper 80s. Northwest winds 5 to 15 mph. 
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the mid 50s to upper 60s. Northwest winds
5 to 10 mph. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s to mid 80s. Northwest winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon. 
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the 50s to mid 60s. Northwest winds 10 to 20 mph
decreasing to around 5 mph after midnight. 
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 60s to lower 80s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows in the
mid 50s. Highs in the mid 60s to upper 70s. 
.MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs in the lower
60s to mid 70s. Lows in the mid 50s. 
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s to lower 70s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Salinas          55  75  54  72     /   0   0   0   0 
Carmel Valley    55  86  67  85     /   0   0   0   0 
Hollister        54  87  55  83     /   0   0   0   0 

$$

CAZ516-231900-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear late in the evening then becoming
partly cloudy. Lows in the lower 50s. Northwest winds around
5 mph late in the evening...becoming light. 
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 80s to mid 90s. Light winds...becoming
northwest 10 to 15 mph in the afternoon. 
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 50s. Northwest winds 5 to
15 mph...becoming west 5 to 10 mph after midnight. 
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 80s to upper 90s. Southeast winds around 5 mph increasing
to northwest 10 to 20 mph in the afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds
10 to 20 mph...becoming southeast around 5 mph after midnight. 
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 80s to mid 90s. 
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear except patchy
fog. Lows in the lower 50s. Highs in the 80s to lower 90s. 
.MONDAY...Partly cloudy in the morning then becoming sunny.
Patchy fog. Highs in the 70s to upper 80s. 
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 50s.
Highs in the lower 70s to mid 80s. 
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
40s. Highs in the 70s to lower 80s. 

&&
                 TEMPERATURE        /   PRECIPITATION

King City        53  89  51  87     /   0   0   0   0 

$$

CAZ517-231900-
Santa Lucia Mountains and Los Padres National Forest-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear. Lows in the lower 50s to mid
60s. Northeast winds 5 to 15 mph. 
.THURSDAY...Sunny. Highs in the upper 70s to lower 90s. Northeast
winds 5 to 15 mph. 
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s to upper 60s.
North winds 5 to 15 mph. 
.FRIDAY...Sunny. Highs in the upper 70s to lower 90s. Northwest
winds around 5 mph...becoming east in the afternoon. 
.FRIDAY NIGHT...Clear. Lows in the mid 50s to upper 60s.
Northwest winds 5 to 10 mph...becoming southwest after midnight. 
.SATURDAY...Sunny. Highs in the mid 70s to upper 80s. 
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the 50s to
60s. Highs in the lower 70s to mid 80s. 
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s to mid 60s. 
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the mid 60s
to upper 70s. Lows in the upper 40s to lower 60s. 


$$

CAZ518-231900-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
901 PM PDT Wed Sep 22 2021

.REST OF TONIGHT...Mostly clear. Lows in the 50s to mid 60s.
Northwest winds 5 to 10 mph. 
.THURSDAY...Sunny. Highs in the upper 70s to mid 90s. North winds
5 to 15 mph. 
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the 50s to upper 60s. North winds 5 to
15 mph. 
.FRIDAY...Sunny. Highs in the lower 80s to mid 90s. South winds
up to 5 mph...becoming west in the afternoon. 
.FRIDAY NIGHT...Mostly clear. Lows in the 50s to upper 60s.
Northwest winds 10 to 20 mph decreasing to around 5 mph after
midnight. 
.SATURDAY...Sunny. Highs in the upper 70s to lower 90s. 
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
50s to mid 60s. Highs in the 70s to 80s. 
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows in the mid
40s to lower 60s. Highs in the mid 60s to lower 80s. 

&&
                 TEMPERATURE        /   PRECIPITATION

Pinnacles NP     55  94  61  94     /   0   0   0   0 

$$


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Western Regional Climate Center, wrcc@dri.edu