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Weather tools, destination forecasts, and guides for San Francisco Bay Area, all in one list.
Weather Tools
Interactive maps, live forecasts, and climate heat maps for San Francisco Bay Area.
Destinations
Live conditions, forecasts, and climate history for every destination across San Francisco Bay Area.
San Francisco36
- Alcatraz Island
- Baker Beach
- Bayview-Hunters Point
- Bernal Heights
- Castro District
- Chinatown
- Corona Heights Park
- Crissy Field
- Downtown San Francisco
- Excelsior District
- Forest Hill
- Glen Park
- Golden Gate Park
- Haight-Ashbury
- Hawk Hill
- Inner Sunset
- Lands End
- Marin Headlands
- Marina District
- McLaren Park
- Mission District
- Noe Valley
- North Beach
- Ocean Beach
- Outer Sunset
- Pacific Heights
- Potrero Hill
- Presidio of San Francisco
- Richmond District
- Rodeo Beach
- Russian Hill
- SoMa
- Sunset District
- Twin Peaks
- Visitacion Valley
- West Portal
East Bay55
- Alameda
- Albany
- Anthony Chabot Regional Park
- Antioch
- Benicia
- Berkeley Marina
- Black Diamond Mines Regional Preserve
- Brentwood
- Castro Valley
- Claremont District
- Concord
- Coyote Hills Regional Park
- Danville
- Del Valle Regional Park
- Don Edwards Wildlife Refuge
- Downtown Berkeley
- Downtown Oakland
- Dublin
- El Cerrito
- Elmwood District
- Emeryville
- Fremont
- Fruitvale
- Garin Regional Park
- Grizzly Peak
- Hayward
- Jack London Square
- Lafayette
- Lake Merritt
- Las Trampas Regional Wilderness
- Livermore
- Martinez
- Montclair
- Moraga
- Morgan Territory Regional Preserve
- Mount Diablo State Park
- Newark
- North Berkeley
- Orinda
- Piedmont
- Pittsburg
- Pleasant Hill
- Pleasanton
- Redwood Regional Park
- Richmond
- Rockridge
- San Leandro
- San Pablo
- San Ramon
- Solano Avenue
- Temescal
- Tilden Regional Park
- Union City
- Walnut Creek
- Wildcat Canyon Regional Park
South Bay & Peninsula69
- Almaden Quicksilver County Park
- Almaden Valley
- Ano Nuevo
- Año Nuevo State Park
- Atherton
- Belmont
- Big Basin Redwoods State Park
- Bonny Doon
- Boulder Creek
- Burlingame
- Butano State Park
- Campbell
- Capitola
- Carmel-by-the-Sea
- Castle Rock State Park
- Cupertino
- Daly City
- Davenport
- Downtown San Jose
- Edgewood Park & Natural Preserve
- Evergreen
- Fort Funston
- Foster City
- Gilroy
- Half Moon Bay
- Half Moon Bay State Beach
- Henry W. Coe State Park
- La Honda
- Lick Observatory (Mt. Hamilton)
- Los Altos
- Los Altos Hills
- Los Gatos
- Menlo Park
- Millbrae
- Milpitas
- Mission Peak Regional Preserve
- Montara
- Monte Bello Open Space Preserve
- Morgan Hill
- Moss Beach
- Mountain View
- Pacifica
- Palo Alto
- Pescadero
- Pescadero Creek County Park
- Portola Redwoods State Park
- Portola Valley
- Purisima Creek Redwoods
- Rancho San Antonio
- Redwood City
- Russian Ridge Open Space
- San Bruno
- San Carlos
- San Mateo
- Sanborn County Park
- Santa Clara
- Santa Cruz Main Beach
- Santa Cruz Westside
- Saratoga
- Scotts Valley
- Skyline Ridge Open Space
- South San Francisco
- Sunnyvale
- Sunol Regional Wilderness
- Uvas Canyon County Park
- Watsonville
- Willow Glen
- Windy Hill Open Space
- Woodside
North Bay89
- Alhambra Valley
- American Canyon
- Angel Island State Park
- Angwin
- Annadel State Park
- Armstrong Redwoods State Natural Reserve
- Austin Creek State Recreation Area
- Birds Landing
- Bodega Bay
- Boggs Mountain Demonstration State Forest
- Bolinas
- Briones Regional Park
- Calistoga
- China Camp State Park
- Cloverdale
- Cobb Mountain Area
- Corte Madera
- Cotati
- Davis
- Dillon Beach
- Dixon
- Drakes Beach
- Fairfax
- Fairfield
- Forestville
- Geyserville
- Glen Ellen
- Goat Rock State Beach
- Graton
- Guerneville
- Healdsburg
- Inverness
- Jack London State Historic Park
- Jenner
- Jenner Headlands
- Kentfield
- Kenwood
- Lake Berryessa
- Larkspur
- Limantour Beach
- Middletown
- Mill Valley
- Mount Burdell Open Space Preserve
- Mount Tamalpais State Park
- Muir Beach
- Muir Woods National Monument
- Napa
- Novato
- Oakville
- Occidental
- Olompali State Historic Park
- Petaluma
- Point Reyes Lighthouse
- Point Reyes National Seashore
- Point Reyes Station
- Pope Valley
- Ring Mountain Preserve
- Rio Vista
- Robert Louis Stevenson State Park
- Rohnert Park
- Ross
- Rutherford
- Salmon Creek Beach
- Salt Point State Park
- Samuel P. Taylor State Park
- San Anselmo
- San Rafael
- Santa Rosa
- Sausalito
- Schoolhouse Beach
- Sea Ranch
- Sebastopol
- Shell Beach
- Sonoma
- Sonoma Valley Regional Park
- St. Helena
- Stinson Beach
- Sugarloaf Ridge State Park
- Suisun City
- Tennessee Valley Beach
- Tiburon
- Tomales Bay State Park
- Vacaville
- Vallejo
- Windsor
- Winters
- Wooden Valley
- Wrights Beach
- Yountville
September 20267
November 20264
December 20262
Fog Science25
- What Is Tule Fog? California's Densest Fog Explained
- Karl the Fog: Why San Francisco Is So Foggy
- Marine Layer vs. Tule Fog: What's the Difference?
- What Is the Marine Layer? The Bay Area's Coastal Fog Engine Explained
- Why Bay Area Fog Is Most Intense in Summer (Not Winter)
- Why Is San Francisco Foggier Than Oakland?
- Why Some Bay Area Neighborhoods Are Foggier Than Others
- When San Francisco's Summer Fog Burns Off: The Thermal Low Effect
- How Fog Forms Along the Northern California Coast
- Why Is It So Foggy Today? How Fog Forms, and Why the Bay Area Gets So Much
- Why Is the Pacific So Cold in California? Currents, Upwelling and Fog
- Is Bay Area Fog Declining? Climate Change and Fog Trends
- Radiation Fog: How Ground-Level Fog Forms on Clear, Calm Nights
- What Is Advection Fog? How Marine Air Creates Coastal Fog
- Coastal Fog vs. Inland Fog: Two Different Bay Area Phenomena
- What Is Freezing Fog? When Bay Area Fog Turns to Ice
- Haze vs. Fog: What's the Difference?
- Morning Fog in the Bay Area: Why It Forms and When It Clears
- Steam Fog: Why Fog Rises Off Bay Area Water on Cold Mornings
- Upslope Fog: Why Bay Area Hills Are Foggier Than the Flats
- Precipitation Fog: Why Bay Area Rain Brings Mist, Not Fog
- What Is a Fogbow? The Bay Area's Rainbow in the Fog
- Fog vs. Mist: What's the Difference?
- Ocean Fog: How Sea Fog Forms and Moves Onshore
- Central Valley Fog: Tule Fog and California's Most Dangerous Winter Drives
Bay Area Climate59
- Why the Bay Area Has So Many Microclimates
- Bay Area Coastal vs. Inland: 30-Degree Temperature Differences
- Bay Area Microclimates and Rainfall Distribution
- Why the East Bay Gets More Rain Than the Peninsula
- Why Is San Francisco So Cold in Summer?
- Why the Bay Area Has So Much Wind
- North Pacific High and Bay Area Spring Winds
- The Diablo Winds: The Bay Area's Hot, Dry, and Dangerous Wind Events
- What Are Atmospheric Rivers? How They Drench the Bay Area
- How Atmospheric Rivers Impact the Bay Area
- Pineapple Express Storms: Tropical Moisture Invades California
- Bomb Cyclones: When Rapidly Intensifying Storms Hit the Bay Area
- El Niño 2026-27: What It Could Mean for Bay Area Weather
- San Francisco Weather by Neighborhood: Sunniest to Foggiest
- San Francisco Microclimates: Neighborhood Weather Guide
- Berkeley Hills: A Weather Divide Between Coast and Valley
- Livermore Valley: The Hottest Part of the Bay Area
- Peninsula Microclimates: Palo Alto vs. Half Moon Bay
- Wine Country Weather: Napa and Sonoma Explained
- Half Moon Bay Weather: Coastal Fog and Pacific Exposure
- Muir Woods Weather: Redwood Canyon Microclimate
- Bay Area Summer Heat Waves: When Inland Temps Soar
- Urban Heat Island Effect in San Francisco and the Bay Area
- Bay Area Seasons and Its Mediterranean Climate, Explained
- Napa Valley Weather by Month: When to Visit Wine Country
- Mount Tamalpais Weather: Fog, Rain, and Summit Views
- Santa Cruz Weather: The Bay Area's Warmest Beach Town
- Bay Area Beach Day Trips: Best Weather Months by Location
- San Francisco Bay Water Temperature: Today & Monthly
- Temperature Inversions: Why Cold Air Gets Trapped in Bay Area Valleys
- Fata Morgana: Why the Farallon Islands Seem to Float
- How Bay Area Hills and Mountains Create Localized Rain
- Bay Area Sea Breezes vs. Land Breezes Explained
- How High Does Bay Area Fog Go? Which Elevations Stay Above It
- Bay Area Heat Domes: When High Pressure Traps Extreme Heat
- Bay Area Wind Chill: Why a Breezy Coast Feels So Cold in Summer
- Bay Area Humidity vs. Dew Point: What's the Difference?
- When Is the Bay Area Warmest? Warmest Month by City
- When Is San Francisco Fog Season? The Foggiest Months, Explained
- Why Are East Bay Cities Hotter Than the Coast?
- What's the Rainiest Month in the Bay Area?
- Is San Francisco Really 20 Degrees Colder Than Inland?
- San Francisco Weather by Month: A Complete Month-by-Month Guide
- San Francisco Weather in June: Fog Season Sets In, Here's What to Know
- San Francisco Weather in October: Highs Near 70°F, Little Fog
- San Francisco Weather in March: The Shoulder Season Explained
- San Francisco Weather in April: Spring Sun, Wind and Fog
- San Francisco Weather in May: Dry, Bright and Getting Foggy
- San Francisco Weather in July: Fog and Cool Summer Days
- San Francisco Weather in August: Fogust and Late-Summer Sun
- San Francisco Weather in September: The City's Warmest Month
- San Francisco Weather in November: Temps, Rain and Tips
- San Francisco December Weather: Rain, Temps and Holiday Odds
- San Francisco Weather in January: Cold, Wet, Unpredictable
- San Francisco Weather in February: Rain and Early Spring
- San Francisco Rainfall: How Much and How Often It Rains
- Bay Area Rainfall Totals by City: Who Gets the Most Rain?
- What Is the Delta Breeze? The Cool Air Current That Saves the Bay Area from Summer Heat
- Bay Area Thunderstorms: How Rare Are They and When Do They Happen?
Seasonal Guides15
- Why Is September Hotter Than July in the Bay Area?
- Best Time to Visit San Francisco for Good Weather and Least Fog
- Best Months for Hiking in the Bay Area
- Bay Area Rainy Season: When It Starts, Peaks and Ends
- Snow in the Bay Area: Mount Diablo and Where to See It
- Bay Area Indian Summer: Why Fall Brings Heat, Not Cool
- Bay Area Winter Storms: When They Hit, Storm Types and Rain by Location
- Does It Snow in San Francisco? What Actually Happens in Winter
- Wine Country Harvest Season Weather: Napa and Sonoma Crush Guide
- Tide Pooling in the Bay Area: Best Low Tides for 2026-27
- Bioluminescence in Tomales Bay: When and How to See the Glow
- Monarchs in Pacific Grove and Santa Cruz: When to See Them
- Why Blue By-the-Wind Sailors Wash Up on Bay Area Beaches
- Northern Lights in the Bay Area: When and Where to See Them
- Why Is Dungeness Crab Season Delayed in California?
Historical Events7
- Great Flood of 1862: California's Worst Storm and ARkStorm 2.0
- El Niño in the Bay Area and California: 1997-98 vs. 2026-27
- The 2020 Bay Area Heat Dome: August Heat, Lightning Fires and Orange Skies
- Hottest Temperature Ever in San Francisco and the Bay Area
- Rare Snow Events in the Bay Area
- Coldest Temperature Ever in San Francisco and the Bay Area
- Most Rain in a Single Day in the Bay Area
Air Quality4
Safety & Preparedness16
- Flooding Risk Maps: Bay Area Flood Zones
- King Tides 2026-27 in the Bay Area: Dates, Times and Flood Spots
- Kelvin Waves in the Bay Area: How El Niño Raises Our Tides
- Sneaker Waves: Why They Kill on Northern California Beaches
- Can a Tsunami Hit San Francisco? What History and Maps Show
- Rip Currents at Ocean Beach: Why San Francisco Says Stay Out
- Red Tide in San Francisco Bay: Algal Blooms and Fish Kills
- Is Earthquake Weather Real? What Bay Area Quake Days Show
- Driving in Bay Area Fog: Visibility and Safety Tips
- What Is a Dense Fog Advisory? Bay Area Fog Warnings Explained
- Bay Area Fire Season: When Wind Events Collide With Drought
- What Does a Fire Weather Warning Mean? Terms and Thresholds Explained
- Red Flag Warning vs. Fire Weather Watch: What Each Alert Level Means
- Bay Area Tornado Watch vs. Warning: Can Tornadoes Actually Hit the Bay?
- Flood Advisory vs. Flood Warning in the Bay Area: How to Know When to Act
- Coastal Flood Advisory vs. Warning vs. Watch: What Each Level Means
Travel Tips4
Locations21
- Monterey Weather: Coastal Microclimate at the Bay's Southern Edge
- Carmel-by-the-Sea Weather by Month and Best Time to Visit
- Big Sur Weather: Best Time to Visit, Fog, Rain and Highway 1
- Sausalito Weather vs. San Francisco: A Mile Apart, Degrees Different
- Stinson Beach Weather: When the Bay Area's Best Beach Is Worth the Drive
- Point Reyes Weather: Fog, Wind, and Wild Coast Conditions
- Walnut Creek Weather: Diablo Valley Heat and Sunshine
- Concord Weather: Hot Inland Valley With Afternoon Marine Relief
- San Jose Weather: The Bay Area's Warmest Major City
- Oakland Weather: Why It's Sunnier Than San Francisco
- Pacifica Weather: Summer Fog, Cold Surf and Clear Fall Days
- Mount Diablo Weather: Summit Temperatures, Fog Views and Fire Season
- Altamont Pass Weather: Why the Bay Area's Windiest Gap Blows
- Santa Rosa Weather: Climate, Fire Season and the Coastal Divide
- Calistoga Weather: Napa Valley's Hottest Town
- Napa Valley Weather Guide: Best Times to Visit and What to Expect
- Sonoma Weather Guide: How Wine Country's Climate Differs from Napa
- Napa Weather in March: Late Rains, Wildflowers, and Shoulder Season Perks
- Napa Weather in October: Peak Harvest Season and What It Means for Visitors
- Fremont Weather Guide: Summer, Winter, Mission Peak and Nearby Cities
- Berkeley Weather Guide: Hills, Fog, Fire Risk, and Microclimates
Events & Venues12
- Does Weather Affect Flight Delays at SFO and OAK?
- Best Weather for SF Giants Games at Oracle Park
- Mavericks Big Wave Season: When Do Half Moon Bay's Waves Peak?
- Best Surfing Weather in the Bay Area by Season
- Bay Area Camping Weather: Best Months to Camp by Location
- Outside Lands Music Festival Weather: What to Expect in August
- Thanksgiving Weather in San Francisco and the Bay Area
- Fourth of July Weather in San Francisco: Will Fog Ruin the Fireworks?
- Best Weather for Alcatraz Island Tours in San Francisco
- Bay Area Outdoor Wedding Planning: Best Weather Months by Location
- Levi's Stadium Weather: 49ers Game-Day Guide for 2026
- Whale Watching in the Bay Area: Best Weather and Season Guide
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