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San Francisco, California 94102 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for San Francisco, California 94102. Always follow local warnings and emergency instructions.

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ZIP weather storiesLocal weather knowledge for San Francisco, California
94102 stories →
Local climateHow San Francisco, California’s location shapes its weatherA ZIP-specific guide to the geography and recurring weather patterns around San Francisco, California.
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Seasonal guideWeather seasons to watch in ZIP 94102A local look at the times of year when heat, cold, storms, flooding, wind, fire weather, or tropical systems matter most.
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Weather historyPast events that help explain local weather riskNotable nearby weather events, explained with official historical sources and without replacing current NWS alerts.
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Local planningWeather guidance for activities around this ZIPUseful local context for walking, driving, school, work, travel, recreation, and outdoor events.
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Community impactHow weather affects nearby roads and servicesA practical guide to local travel trouble spots, power concerns, closures, and official community resources.
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Official NWS alert status

No active NWS alerts found for San Francisco, California 94102

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

Live Doppler radar

Animated Multi-Radar/Multi-Sensor reflectivity from the National Weather Service’s network of Doppler radars. Search a U.S. city, ZIP code, or street address to center the map on local weather, then zoom to neighborhood street detail.

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Doppler radar and warnings: NOAA/National Weather Service · Map: OpenFreeMap, OpenMapTiles and OpenStreetMap contributors. Radar can be delayed briefly during service updates.

MyUSA.us is not affiliated with or endorsed by NOAA or the National Weather Service. For life-threatening weather, follow official NWS alerts and local authorities.

What’s next

Hourly forecast

San Francisco, California 94102

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for San Francisco, California 94102. Forecasts and alerts update from NOAA and the National Weather Service.

60°Mostly Cloudy0% rain
59°Mostly Cloudy1% rain
59°Mostly Cloudy1% rain
59°Slight Chance Drizzle15% rain
59°Slight Chance Drizzle15% rain
59°Slight Chance Drizzle15% rain
59°Slight Chance Drizzle15% rain
58°Slight Chance Drizzle15% rain

Next 24 hours

Rain Timeline

Highest chance 15%

No meaningful precipitation is expected in the official hourly forecast.

0%None
1%None
1%None
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
15%Rain
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

60°58°

Slight Chance Drizzle

Precipitation
15%
Wind
W 6 to 14 mph
Sunrise
6:25 AM
Sunset
8:05 PM

Sat

66°57°

Slight Chance Drizzle then Partly Sunny

Precipitation
15%
Wind
WSW 5 to 14 mph
Sunrise
6:26 AM
Sunset
8:04 PM

Sun

67°57°

Partly Sunny

Precipitation
0%
Wind
WSW 5 to 14 mph
Sunrise
6:27 AM
Sunset
8:03 PM

Mon

66°57°

Partly Sunny

Precipitation
0%
Wind
WSW 7 to 14 mph
Sunrise
6:28 AM
Sunset
8:02 PM

Tue

65°57°

Mostly Cloudy

Precipitation
0%
Wind
WSW 7 to 13 mph
Sunrise
6:29 AM
Sunset
8:00 PM

Wed

66°58°

Partly Sunny

Precipitation
1%
Wind
WSW 7 to 14 mph
Sunrise
6:30 AM
Sunset
7:59 PM

Thu

65°57°

Partly Sunny

Precipitation
3%
Wind
WSW 9 to 15 mph
Sunrise
6:30 AM
Sunset
7:58 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel60°F
Good conditions for walking

Conditions look reasonable, but stay alert for quick weather changes.

WindW12 mph
Best walk timeBetter weather window: 9 PM–11 PM

Walking: 1% average rain chance, near 59°F, with winds near 11 mph.

Official EPA AirNowLocal air qualitySan Francisco, California 94102
View AQI +
More weather details
Wind gustsNot reported
Rain now0%next hour
Humidity83%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure
Visibility
Peak rain chance15%
Dew point54°F
Active alertsNone

Official risk outlooks

These national tools add expert storm, heavy-rain and flooding context to your local forecast.

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Official tropical weather

Hurricane center

NOAA National Hurricane Center updates, outlooks, and storm resources in one place.