National Weather Service United States Department of Commerce

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

                        
019
FPUS56 KMTR 281802
ZFPMTR

San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
1102 AM PDT Tue Jul 28 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

CAZ505-290900-
Coastal North Bay...Including Point Reyes National Seashore-
1102 AM PDT Tue Jul 28 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...Sunny. Highs in the 60s to upper 70s. West winds
10 to 20 mph.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
10 to 20 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s to lower 80s.
Northwest winds 10 to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 10 to 20 mph.
.THURSDAY...Sunny. Highs in the upper 60s to lower 80s. Northwest
winds 5 to 10 mph...becoming west 10 to 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 50s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the upper 60s to
mid 80s. Lows in the mid 50s to lower 60s.

&&
                 TEMPERATURE        /   PRECIPITATION

Point Reyes      73  56  74         /

$$

CAZ503-290900-
Sonoma Coastal Range-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs around 90. Northwest winds 5 to
10 mph.
.TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to
10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 90s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Sunny. Highs in the mid 90s.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the
lower 60s. Highs in the mid 90s.
.SUNDAY THROUGH MONDAY...Clear. Highs in the mid 90s. Lows in the
upper 50s.


$$

CAZ502-290900-
Marin Coastal Range-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. Northwest winds
5 to 10 mph. Gusts up to 25 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 50s. West winds 5 to
15 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s. West winds 5 to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s. West winds
around 10 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Highs in the lower 80s. West winds 5 to
10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 50s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 80s.
Lows in the upper 50s.
.SATURDAY NIGHT...Clear. Lows in the upper 50s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows
in the upper 50s.


$$

CAZ506-290900-
North Bay Interior Valleys-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the upper 70s to lower 90s.
Southwest winds 5 to 15 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. West
winds 5 to 15 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s to lower 90s.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s.
West winds 5 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 70s to mid 90s. West winds
up to 5 mph increasing to southwest 10 to 15 mph in the
afternoon.
.THURSDAY NIGHT...Clear. Lows in the 50s to lower 60s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the lower 80s to
mid 90s. Lows in the 50s to mid 60s.

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Rosa       93  57  94         /
San Rafael       88  59  89         /
Napa             85  57  85         /

$$

CAZ504-290900-
North Bay Interior Mountains-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the upper 70s to lower 90s.
Northwest winds around 5 mph...becoming southwest in the
afternoon.
.TONIGHT...Clear. Lows in the lower to mid 60s. Northwest winds
5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s to mid 90s. Light
winds...becoming southwest 5 to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the lower to mid 60s. West
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s to mid 90s. Light
winds...becoming southwest around 5 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the 60s.
.FRIDAY...Sunny. Highs in the 80s to 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the 60s. Highs
in the mid 80s to upper 90s.
.SATURDAY NIGHT THROUGH MONDAY...Clear. Lows in the 60s. Highs in
the 80s to 90s.

&&
                 TEMPERATURE        /   PRECIPITATION

Lake Berryessa   93  66  94         /

$$

CAZ006-290900-
San Francisco-
1102 AM PDT Tue Jul 28 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

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

&&
                 TEMPERATURE        /   PRECIPITATION

San Francisco    72  57  73         /
Ocean Beach      68  57  69         /

$$

CAZ509-290900-
San Francisco Peninsula Coast-
1102 AM PDT Tue Jul 28 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...Partly cloudy. Highs in the mid 60s. Northwest
winds 10 to 15 mph.
.TONIGHT...Mostly cloudy. Lows in the mid 50s. Northwest winds
5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Highs in the upper 60s. Northwest
winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY THROUGH MONDAY...Partly cloudy. Highs in the upper 60s.
Lows in the mid 50s.


$$

CAZ508-290900-
San Francisco Bay Shoreline-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the 70s. West winds 10 to
20 mph.
.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s. West winds 10 to 20 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to lower 80s. Southwest winds 5 to 10 mph...
becoming west 10 to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds 10 to 20 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to lower 80s. Southwest winds 5 to 10 mph...
becoming west 10 to 20 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the 70s to mid
80s. Lows around 60.

&&
                 TEMPERATURE        /   PRECIPITATION

SFO Airport      72  58  73         /
Oakland          75  59  77         /
Fremont          77  59  79         /
Redwood City     79  59  81         /
Mountain View    75  59  76         /

$$

CAZ510-290900-
East Bay Interior Valleys-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the mid 80s to lower 90s. West
winds 10 to 15 mph.
.TONIGHT...Clear. Lows around 60. Southwest winds 5 to 15 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s to mid 90s. West winds
5 to 15 mph.
.WEDNESDAY NIGHT...Clear. Lows around 60. Southwest winds 5 to
15 mph.
.THURSDAY...Sunny. Highs in the lower to mid 90s. Southwest winds
5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows around 60.
.FRIDAY THROUGH MONDAY...Clear. Highs in the mid 90s. Lows in the
lower 60s.

&&
                 TEMPERATURE        /   PRECIPITATION

Concord          90  59  92         /
Livermore        86  58  88         /

$$

CAZ513-290900-
Santa Clara Valley...including San Jose-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the 80s. Northwest winds 5 to
15 mph.
.TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds
5 to 15 mph...becoming west around 5 mph after midnight.
.WEDNESDAY...Sunny. Highs in the 80s to lower 90s. South winds up
to 5 mph...becoming west in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s. West winds 5 to
15 mph.
.THURSDAY...Sunny. Highs in the 80s to mid 90s. Light winds...
becoming west 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows around 60.
.FRIDAY...Sunny. Highs in the 80s to upper 90s.
.FRIDAY NIGHT...Clear. Lows in the lower 60s.
.SATURDAY...Sunny. Highs in the 80s to upper 90s.
.SATURDAY NIGHT...Clear. Lows around 60.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the 80s to mid
90s. Lows around 60.

&&
                 TEMPERATURE        /   PRECIPITATION

San Jose         81  59  83         /
Morgan Hill      89  57  91         /

$$

CAZ512-290900-
Santa Cruz Mountains-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the upper 60s to lower 80s.
Northwest winds around 5 mph. Gusts up to 20 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows in the 50s to mid 60s. Northwest
winds up to 5 mph.
.WEDNESDAY...Sunny. Highs in the 70s to lower 80s. West winds up
to 5 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s to mid 60s. West
winds up to 5 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s to mid 80s. West winds up to 5 mph.
.THURSDAY NIGHT...Clear. Lows in the 50s to mid 60s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s to
upper 80s. Lows in the mid 50s to upper 60s.


$$

CAZ515-290900-
East Bay Hills-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the mid 80s. Southwest winds
around 10 mph.
.TONIGHT...Mostly clear. Lows in the upper 50s. Southwest winds
around 15 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s. Southwest winds
10 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 80s. Southwest winds 10 to
15 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Sunny. Highs in the mid 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 90s.
.SATURDAY NIGHT THROUGH MONDAY...Clear. Lows in the lower 60s.
Highs in the lower 90s.


$$

CAZ514-290900-
Eastern Santa Clara Hills-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. Northwest winds
5 to 10 mph.
.TONIGHT...Clear. Lows in the 50s to upper 60s. West winds 5 to
10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Southwest winds around
5 mph...becoming northwest in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the 50s to upper 60s. West
winds around 5 mph.
.THURSDAY...Sunny. Highs in the upper 80s. West winds around
5 mph.
.THURSDAY NIGHT...Clear. Lows in the 60s to lower 70s.
.FRIDAY THROUGH MONDAY...Clear. Highs in the lower 90s. Lows in
the lower 60s to mid 70s.


$$

CAZ529-290900-
Northern Monterey Bay-
1102 AM PDT Tue Jul 28 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...Partly cloudy late in the morning then becoming
sunny. Highs in the upper 70s. South winds 5 to 10 mph.
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog after midnight. Lows in the mid 50s. South
winds 5 to 10 mph in the evening...becoming light.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny.
Areas of fog in the morning. Highs in the mid 70s. Light winds...
becoming southwest 5 to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Patchy fog after midnight. Lows in the mid 50s.
West winds around 5 mph in the evening...becoming light.
.THURSDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the upper 70s. Light winds...
becoming west 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 50s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the lower 80s.
Lows in the upper 50s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
50s. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog. Lows in the mid 50s.
.MONDAY...Mostly cloudy in the morning then becoming sunny. Highs
in the mid 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

Santa Cruz       79  56  78         /

$$

CAZ530-290900-
Southern Monterey Bay and Big Sur Coast-
1102 AM PDT Tue Jul 28 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...Partly cloudy late in the morning then becoming
sunny. Highs in the 60s to upper 70s. Northwest winds 5 to
15 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 60s to upper 70s. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds 5 to 15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to lower 80s. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 50s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the 70s to
lower 80s. Lows in the upper 50s.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows in the upper
50s. Highs in the 70s.

&&
                 TEMPERATURE        /   PRECIPITATION

Monterey         69  57  69         /
Big Sur          77  56  78         /

$$

CAZ528-290900-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the upper 60s to lower 80s. West
winds 5 to 15 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 50s. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 60s to lower 80s. West winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 50s. West winds 5 to 15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s to mid 80s. Light winds...becoming west
5 to 15 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s.
.FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the lower
70s Salinas Valley and in the upper 80s Hollister Valley. Lows in
the upper 50s.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 70s to
mid 80s. Lows in the upper 50s.

&&
                 TEMPERATURE        /   PRECIPITATION

Salinas          69  57  69         /
Carmel Valley    77  56  78         /
Hollister        81  55  81         /

$$

CAZ516-290900-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the mid 80s to upper 90s.
Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds
10 to 20 mph.
.WEDNESDAY...Sunny. Highs upper 80s to 101. Light winds...
becoming northwest 5 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the upper 50s. Northwest winds
5 to 15 mph. Gusts up to 30 mph in the evening.
.THURSDAY...Sunny. Highs 91 to 104. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Sunny. Highs 95 to 107.
.FRIDAY NIGHT...Clear. Lows around 60.
.SATURDAY...Sunny. Highs 95 to 108.
.SATURDAY NIGHT...Clear. Lows around 60.
.SUNDAY...Sunny. Highs 93 to 105.
.SUNDAY NIGHT...Clear. Lows in the upper 50s.
.MONDAY...Sunny. Highs in the 90s.

&&
                 TEMPERATURE        /   PRECIPITATION

King City        86  55  89         /

$$

CAZ517-290900-
Santa Lucia Mountains and Los Padres National Forest-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the upper 70s to lower 90s.
Northwest winds 5 to 10 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s to upper 60s.
Northwest winds 5 to 15 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s to mid 90s. Northwest
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s to lower 70s.
Northwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 80s to upper 90s. Northwest
winds 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to mid 70s.
.FRIDAY THROUGH SUNDAY NIGHT...Clear. Highs mid 80s to 101. Lows
in the upper 50s to mid 70s.
.MONDAY...Sunny. Highs in the lower 80s to mid 90s.


$$

CAZ518-290900-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
1102 AM PDT Tue Jul 28 2026

.REST OF TODAY...Sunny. Highs in the 80s to 90s. West winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows in the lower 50s to mid 60s.
Northwest winds 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the 80s to 90s. West winds 5 to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 50s to upper 60s. West
winds 5 to 10 mph.
.THURSDAY...Sunny. Highs upper 80s to 102. West winds 5 to
10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to lower 70s.
.FRIDAY THROUGH SUNDAY NIGHT...Clear. Highs 90 to 105. Lows in
the upper 50s to lower 70s.
.MONDAY...Sunny. Highs in the mid 80s to upper 90s.

&&
                 TEMPERATURE        /   PRECIPITATION

Pinnacles NP     93  53  96         /

$$


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