Zone Forecast Product
Issued by NWS San Francisco Bay Area, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
440
FPUS56 KMTR 171301
ZFPMTR

San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
601 AM PDT Sat May 17 2025

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.

CAZ505-180400-
Coastal North Bay...Including Point Reyes National Seashore-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming sunny. Highs
in the upper 50s to mid 60s. Northwest winds 15 to 20 mph with
gusts to around 40 mph.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
10 to 20 mph with gusts to around 40 mph.
.SUNDAY...Sunny, breezy. Highs in the 60s. Northwest winds 10 to
20 mph increasing to 20 to 30 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Breezy. Lows in the upper 40s.
Northwest winds 20 to 30 mph decreasing to 10 to 20 mph after
midnight.
.MONDAY...Sunny. Highs in the lower 60s to mid 70s. Northwest
winds 10 to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY THROUGH FRIDAY...Mostly clear. Highs in the lower 60s to
mid 70s. Lows near 50.

&&
                 TEMPERATURE        /   PRECIPITATION

Point Reyes      60  47  64         /

$$

CAZ503-180400-
Sonoma Coastal Range-
601 AM PDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s. Northwest winds 15 to 20 mph.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
10 to 20 mph...becoming 5 to 10 mph after midnight.
.SUNDAY...Sunny. Highs in the upper 60s. Northwest winds 5 to
15 mph increasing to 15 to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
10 to 20 mph...becoming 5 to 10 mph after midnight.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
15 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the upper 70s.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows in the lower
50s. Highs in the upper 70s.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the mid 70s.
Lows around 50.


$$

CAZ502-180400-
Marin Coastal Range-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming sunny.
Breezy. Highs in the lower 60s. Northwest winds 20 to 30 mph.
.TONIGHT...Mostly clear. Breezy. Lows in the upper 40s. Northwest
winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
.SUNDAY...Sunny. Highs in the mid 60s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows around 50. Northwest winds 15 to
20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the upper 60s to mid 70s. Northwest
winds 10 to 20 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs in the upper 60s
to mid 70s. Lows around 50.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the 60s to mid
70s. Lows in the upper 40s.


$$

CAZ506-180400-
North Bay Interior Valleys-
601 AM PDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming sunny.
Breezy. Highs in the lower 60s to mid 70s. Northwest winds 10 to
20 mph increasing to 20 to 30 mph in the afternoon.
.TONIGHT...Clear. Lows in the mid 40s to lower 50s. Northwest
winds 10 to 20 mph. Gusts up to 40 mph in the evening.
.SUNDAY...Sunny. Highs in the upper 60s to lower 80s. Northwest
winds 10 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the 40s to upper 50s. Northwest
winds 10 to 20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the 70s to 80s. Northwest winds 10 to
20 mph.
.MONDAY NIGHT...Clear. Lows in the 40s to upper 50s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs in the 70s to
80s. Lows in the 40s to upper 50s.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the lower 70s
to mid 80s. Lows in the upper 40s to mid 50s.

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Rosa       74  48  78         /
San Rafael       67  50  73         /
Napa             72  49  77         /

$$

CAZ504-180400-
North Bay Interior Mountains-
601 AM PDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 60s to mid 70s. Northwest winds 10 to 20 mph. Gusts
up to 40 mph in the morning.
.TONIGHT...Clear. Lows in the upper 40s to mid 50s. Northwest
winds 10 to 20 mph.
.SUNDAY...Sunny. Highs in the mid 60s to upper 70s. Northwest
winds 10 to 20 mph. Gusts up to 30 mph in the morning.
.SUNDAY NIGHT...Clear. Lows in the 50s to lower 60s. Northwest
winds 10 to 20 mph.
.MONDAY...Sunny. Highs in the lower 70s to mid 80s. Northwest
winds 10 to 20 mph.
.MONDAY NIGHT...Clear. Lows in the 50s.
.TUESDAY THROUGH THURSDAY...Clear. Highs in the mid 70s to upper
80s. Lows in the 50s to lower 60s.
.THURSDAY NIGHT...Mostly clear. Lows in the 50s.
.FRIDAY...Sunny. Highs in the upper 60s to mid 80s.

&&
                 TEMPERATURE        /   PRECIPITATION

Lake Berryessa   74  54  77         /

$$

CAZ006-180400-
San Francisco-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming sunny.
Breezy. Highs in the 50s to mid 60s. West winds 20 to 30 mph.
.TONIGHT...Mostly clear. Breezy. Lows in the lower 50s. West
winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
.SUNDAY...Sunny, breezy. Highs in the 50s to upper 60s. Northwest
winds 10 to 20 mph increasing to west 20 to 30 mph in the
afternoon.
.SUNDAY NIGHT...Clear, breezy. Lows in the lower 50s. Northwest
winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
.MONDAY...Sunny. Highs in the 60s to lower 70s. Northwest winds
10 to 20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY THROUGH FRIDAY...Mostly clear. Highs in the upper 50s to
lower 70s. Lows in the upper 40s to mid 50s.

&&
                 TEMPERATURE        /   PRECIPITATION

San Francisco    62  51  67         /
Ocean Beach      60  51  64         /

$$

CAZ509-180400-
San Francisco Peninsula Coast-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy. A slight chance of drizzle in the
morning. Highs in the upper 50s. Northwest winds 10 to 20 mph
with gusts to around 35 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 40s. Northwest winds 10 to 20 mph.
Gusts up to 35 mph in the evening.
.SUNDAY...Sunny. Highs in the lower 60s. Northwest winds 10 to
20 mph. Gusts up to 35 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
winds 10 to 20 mph. Gusts up to 40 mph in the evening.
.MONDAY...Sunny. Highs in the mid 60s. Northwest winds 10 to
20 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs in the mid 60s.
Lows in the upper 40s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
40s. Highs in the lower 60s.


$$

CAZ508-180400-
San Francisco Bay Shoreline-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming sunny.
Breezy. Highs in the mid 60s. West winds 10 to 20 mph increasing
to 20 to 30 mph with gusts to around 45 mph in the afternoon.
.TONIGHT...Mostly clear. Breezy. Lows around 50. West winds 20 to
30 mph decreasing to 10 to 20 mph after midnight.
.SUNDAY...Sunny. Highs in the upper 60s to mid 70s. Northwest
winds 10 to 20 mph.
.SUNDAY NIGHT...Clear, breezy. Lows in the lower 50s. Northwest
winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
.MONDAY...Sunny. Highs in the 70s to lower 80s. Northwest winds
5 to 10 mph increasing to 10 to 20 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY...Sunny. Highs in the 70s to lower 80s.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows in the mid 50s.
Highs in the lower 70s to mid 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s.
Highs in the upper 60s to mid 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

SFO Airport      63  51  67         /  10
Oakland          67  51  72         /
Fremont          66  49  73         /  10
Redwood City     67  50  72         /
Mountain View    65  51  71         /

$$

CAZ510-180400-
East Bay Interior Valleys-
601 AM PDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s to mid 70s. West winds 15 to 20 mph.
.TONIGHT...Clear. Lows in the upper 40s to mid 50s. Southwest
winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
.SUNDAY...Sunny. Highs in the upper 70s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows in the 50s. Northwest winds 10 to
20 mph.
.MONDAY...Sunny. Highs in the mid to upper 80s. Northwest winds
10 to 20 mph.
.MONDAY NIGHT...Clear. Lows in the 50s.
.TUESDAY THROUGH THURSDAY...Clear. Highs in the 80s to mid 90s.
Lows in the 50s to lower 60s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower to
mid 50s. Highs in the 80s.

&&
                 TEMPERATURE        /   PRECIPITATION

Concord          73  51  80         /
Livermore        69  48  77         /  10

$$

CAZ513-180400-
Santa Clara Valley...including San Jose-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s. Northwest winds 5 to 15 mph
increasing to 15 to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
10 to 20 mph...becoming 5 to 10 mph after midnight.
.SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows around 50. Northwest winds 15 to
20 mph...becoming around 10 mph after midnight.
.MONDAY...Sunny. Highs in the lower to mid 80s. Northwest winds
10 to 15 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY THROUGH THURSDAY...Clear. Highs in the 80s to lower 90s.
Lows in the mid 50s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s.
Highs around 80.

&&
                 TEMPERATURE        /   PRECIPITATION

San Jose         68  50  74         /
Morgan Hill      70  47  77         /

$$

CAZ512-180400-
Santa Cruz Mountains-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 50s to mid 60s. Northwest winds 10 to 20 mph
with gusts to around 35 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the mid 40s. Northwest winds 10 to 20 mph. Gusts
up to 35 mph in the evening.
.SUNDAY...Sunny. Highs in the 60s to lower 70s. Northwest winds
10 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
10 to 20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the 60s to upper 70s. Northwest winds
5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs in the mid 60s to lower
80s. Lows in the upper 40s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s.
.THURSDAY...Sunny. Highs in the upper 60s to lower 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s.
Highs in the lower 60s to mid 70s.


$$

CAZ515-180400-
East Bay Hills-
601 AM PDT Sat May 17 2025

.TODAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s. West winds around 20 mph with gusts to around
35 mph.
.TONIGHT...Clear. Lows in the upper 40s. West winds 10 to 20 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds
10 to 20 mph.
.MONDAY...Sunny. Highs in the lower 80s. Northwest winds 15 to
20 mph.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY THROUGH THURSDAY...Clear. Highs in the mid 80s. Lows in
the mid 50s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s.
Highs in the mid 70s.


$$

CAZ514-180400-
Eastern Santa Clara Hills-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming sunny. Highs
in the upper 50s. West winds 15 to 20 mph with gusts to around
35 mph.
.TONIGHT...Mostly clear. Lows in the lower to mid 40s. Northwest
winds 10 to 20 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
Northwest winds 10 to 20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the lower 70s. Northwest winds 15 to
20 mph with gusts to around 35 mph.
.MONDAY NIGHT...Clear. Lows near 50.
.TUESDAY THROUGH THURSDAY...Clear. Highs in the upper 70s. Lows
in the 50s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows near 50. Highs in
the mid 70s.


$$

CAZ529-180400-
Northern Monterey Bay-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s. West winds 5 to 15 mph...becoming
northwest 15 to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds
10 to 20 mph...becoming northeast around 5 mph after midnight.
.SUNDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to
15 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.MONDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper 70s.
Lows around 50.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 40s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Cruz       66  46  73         /

$$

CAZ530-180400-
Southern Monterey Bay and Big Sur Coast-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy. A slight chance of drizzle in the
morning. Highs in the mid 60s. Northwest winds 10 to 20 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 40s. Northwest winds
5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid to upper 60s. Northwest winds 5 to 10 mph increasing
to 10 to 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
winds 15 to 20 mph decreasing to 5 to 10 mph after midnight.
.MONDAY...Sunny. Highs in the upper 60s to mid 70s. Northwest
winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
upper 60s to mid 70s. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 60s to lower 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

Monterey         62  49  64         /  10
Big Sur          62  46  67         /

$$

CAZ528-180400-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy. A slight chance of drizzle. Highs in the
lower 60s. West winds 10 to 20 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 40s. West winds 10 to
20 mph...becoming southwest 5 to 10 mph after midnight.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 60s to lower 70s. West winds 5 to 10 mph...becoming
northwest 10 to 20 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. West winds 10 to
20 mph...becoming 5 to 10 mph after midnight.
.MONDAY...Sunny. Highs in the 70s to lower 80s. West winds around
5 mph increasing to 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows around 50.
.TUESDAY...Sunny. Highs in the 70s to lower 80s.
.TUESDAY NIGHT...Clear. Lows in the lower 50s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
lower 70s to mid 80s. Lows in the lower 50s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s to mid 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

Salinas          61  49  66         /  10
Carmel Valley    62  46  69         /  20
Hollister        65  47  73         /  10

$$

CAZ516-180400-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Breezy. Highs in the lower 70s. Northwest winds 10 to
20 mph increasing to 20 to 30 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds
15 to 20 mph with gusts to around 35 mph...becoming 5 to 15 mph
after midnight.
.SUNDAY...Sunny. Highs in the upper 70s. Northwest winds 10 to
20 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
around 20 mph decreasing to 5 to 15 mph after midnight.
.MONDAY...Sunny. Highs in the 80s. Northwest winds 5 to 10 mph
increasing to 10 to 20 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows in the lower 50s.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs in the lower 90s. Lows
in the lower 50s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 50s. Highs in the upper 80s to mid 90s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid to upper 80s.

&&
                 TEMPERATURE        /   PRECIPITATION

King City        69  46  76         /

$$

CAZ517-180400-
Santa Lucia Mountains and Los Padres National Forest-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the lower 50s to mid 60s. Northwest winds 10 to
20 mph with gusts to around 35 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the lower to mid 40s. Northwest winds 10 to 20 mph
with gusts to around 35 mph.
.SUNDAY...Sunny. Highs in the upper 50s to mid 70s. North winds
10 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
Northwest winds 10 to 20 mph with gusts to around 35 mph.
.MONDAY...Sunny. Highs in the mid 60s to lower 80s. North winds
10 to 20 mph.
.MONDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs in the 70s to
80s. Lows in the 40s to upper 50s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the 70s to
80s. Lows near 50.
.FRIDAY...Sunny. Highs in the mid 60s to lower 80s.


$$

CAZ518-180400-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
601 AM PDT Sat May 17 2025

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 50s to lower 70s. Northwest winds
10 to 20 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the upper 30s to mid 40s. Northwest winds 10 to
20 mph with gusts to around 35 mph.
.SUNDAY...Sunny. Highs in the mid 60s to lower 80s. Northwest
winds 10 to 20 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 40s. Northwest winds
10 to 20 mph with gusts to around 40 mph.
.MONDAY...Sunny. Highs in the lower 70s to mid 80s. North winds
10 to 20 mph with gusts to around 35 mph.
.MONDAY NIGHT...Clear. Lows near 50.
.TUESDAY THROUGH WEDNESDAY NIGHT...Clear. Highs in the upper 70s
to lower 90s. Lows in the 50s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
70s to mid 90s. Lows in the upper 40s to mid 50s.
.FRIDAY...Sunny. Highs in the mid 70s to upper 80s.

&&
                 TEMPERATURE        /   PRECIPITATION

Pinnacles NP     67  43  77         /

$$


Visit us at www.weather.gov/sanfrancisco

Follow us on Facebook and X at:
www.facebook.com/nwsbayarea
x.com/nwsbayarea