BAY AREA PST/PDT · 8 COUNTIES · NWS OFFICIAL Regions Fire Climate About Almanac Garden
CAL 80
FORECAST BAY AREA
Weather & Climate · Around the Bay
Forecast California Bay Area
The Definitive Around the Bay Weather Portal

Every forecast across Around the Bay,
highway-clear.

Official National Weather Service forecasts for the Bay Area — eight counties around the bay, from the Golden Gate and Oakland out to Walnut Creek and Livermore, north through Marin to Santa Rosa and the Napa Valley, and east to Fairfield and Vacaville.

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Counties Interstates Shields Cities
8
Counties
5.63M
People
I-80 · I-880 · I-580
Interstates
Sep–Dec
Fire Season

Live Satellite & Radar

Imagery · squall.cloud
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Counties

Guide · 8 counties
1,622,188 people
Alameda
Oakland · Fremont · Hayward
1,155,025 people
Contra Costa
Concord · Richmond · Antioch
808,988 people
San Francisco
San Francisco · Bayview-Hunters Point · Chinatown
726,353 people
San Mateo
Daly City · San Mateo · Redwood City
481,812 people
Sonoma
Santa Rosa · Petaluma · Rohnert Park
449,218 people
Solano
Vallejo · Fairfield · Vacaville
254,407 people
Marin
San Rafael · Novato · Sausalito
133,216 people
Napa
Napa · Saint Helena · Calistoga

Cities & Towns

Services · Live now

City Pages

Guide · 87 places
Oakland
Alameda County
Fremont
Alameda County
Santa Rosa
Sonoma County
Hayward
Alameda County
Concord
Contra Costa County
Berkeley
Alameda County
Richmond
Contra Costa County
Antioch
Contra Costa County
Daly City
San Mateo County
San Mateo
San Mateo County
Vallejo
Solano County
Fairfield
Solano County
Vacaville
Solano County
Alameda
Alameda County
San Leandro
Alameda County
Livermore
Alameda County
Redwood City
San Mateo County
Napa
Napa County
Union City
Alameda County
Pleasanton
Alameda County
Walnut Creek
Contra Costa County
San Rafael
Marin County
Petaluma
Sonoma County
Novato
Marin County
Pittsburg
Contra Costa County
Brentwood
Contra Costa County
San Ramon
Contra Costa County
Dublin
Alameda County
Danville
Contra Costa County
Martinez
Contra Costa County
Pleasant Hill
Contra Costa County
San Bruno
San Mateo County
South San Francisco
San Mateo County
Pacifica
San Mateo County
Burlingame
San Mateo County
Menlo Park
San Mateo County
Foster City
San Mateo County
San Carlos
San Mateo County
Belmont
San Mateo County
Millbrae
San Mateo County
Half Moon Bay
San Mateo County
East Palo Alto
San Mateo County
Atherton
San Mateo County
Hillsborough
San Mateo County
Woodside
San Mateo County
Emeryville
Alameda County
Piedmont
Alameda County
Albany
Alameda County
El Cerrito
Contra Costa County
San Pablo
Contra Costa County
Hercules
Contra Costa County
Pinole
Contra Costa County
Orinda
Contra Costa County
Moraga
Contra Costa County
Lafayette
Contra Costa County
Clayton
Contra Costa County
Oakley
Contra Costa County
Rio Vista
Solano County
Benicia
Solano County
Suisun
Solano County
Dixon
Solano County
Rohnert Park
Sonoma County
Cotati
Sonoma County
Sebastopol
Sonoma County
Healdsburg
Sonoma County
Cloverdale
Sonoma County
Windsor
Sonoma County
Sonoma
Sonoma County
Saint Helena
Napa County
Calistoga
Napa County
Yountville
Napa County
American Canyon
Napa County
Sausalito
Marin County
Mill Valley
Marin County
Tiburon
Marin County
Corte Madera
Marin County
Larkspur
Marin County
San Anselmo
Marin County
Fairfax
Marin County
Castro Valley
Alameda County
San Lorenzo
Alameda County
Newark
Alameda County
Colma
San Mateo County
Point Reyes Station
Marin County
Stinson Beach
Marin County
Guerneville
Sonoma County
Bodega Bay
Sonoma County

Along the Highways

Guide · Drive smart
Corridor
I-80
San Francisco → Sacramento → Tahoe
Corridor
I-580
Through Bay Area
Corridor
I-680
Through Bay Area
Corridor
I-280
Through Bay Area
Corridor
I-880
Through Bay Area
Corridor
I-505
Through Bay Area
Corridor
I-205
Through Bay Area
Corridor
I-980
Through Bay Area

The Bay Area Weather Story

Alerts & Climate
Route Shield · Summer–Fall
Wildfire & Red Flag Soon
Fire weather, red-flag warnings, and the Santa Ana & Diablo winds through a long fire season.
Services
Atmospheric Rivers Soon
The Pineapple Express, atmospheric rivers, and California's winter flood season.
Warning
Heat & Drought
Central Valley and desert heat, and California's long cycles of drought.
Recreation
Snow & the Sierra
The Sierra snowpack, Tahoe, and the water year that rides on it.
Recreation
Coast & Marine Layer Soon
The marine layer, June Gloom, fog and the Pacific coast.
Guide
Climate & Records
Normals, records and long-term trends for all 58 counties.