48°Mostly Cloudy1% rainWeather status
No dangerous weather alerts for San Jose, CA
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.
Low rain chance for the next 6 hours
The interactive map stays off until opened to keep forecasts fast.
After loading, MyUSA.us shows the exact Doppler frame time, refresh controls, and an official NWS fallback if the map is unavailable.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
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for San Jose, CA. Forecasts and alerts update from NOAA and the National Weather Service.
48°Mostly Cloudy1% rain52°Mostly Cloudy1% rain
57°Partly Sunny1% rain
60°Mostly Sunny0% rain63°Mostly Sunny0% rain64°Mostly Sunny0% rain65°Mostly Sunny0% rain65°Mostly Sunny0% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
1%None
1%None
1%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
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
Today
65°45°
Mostly Sunny
- Precipitation
- 1%
- Wind
- W 2 to 8 mph
- Sunrise
- 7:28 AM
- Sunset
- 6:16 PM
Wed
68°45°
Patchy Fog then Mostly Sunny
- Precipitation
- 0%
- Wind
- WNW 1 to 7 mph
- Sunrise
- 7:29 AM
- Sunset
- 6:15 PM
Thu
69°45°
Partly Sunny
- Precipitation
- 0%
- Wind
- N 0 to 5 mph
- Sunrise
- 7:30 AM
- Sunset
- 6:14 PM
Fri
65°44°
Patchy Fog then Sunny
- Precipitation
- 3%
- Wind
- W 1 to 10 mph
- Sunrise
- 7:31 AM
- Sunset
- 6:13 PM
Sat
62°44°
Patchy Fog then Slight Chance Light Rain
- Precipitation
- 17%
- Wind
- NNW 1 to 9 mph
- Sunrise
- 7:32 AM
- Sunset
- 6:12 PM
Sun
64°44°
Patchy Fog then Sunny
- Precipitation
- 6%
- Wind
- NNW 2 to 12 mph
- Sunrise
- 6:33 AM
- Sunset
- 5:11 PM
Mon
68°47°
Mostly Sunny
- Precipitation
- 22%
- Wind
- NNE 0 to 3 mph
- Sunrise
- 6:34 AM
- Sunset
- 5:10 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather guidance for your areaPlan with the complete forecast
Safety guides Use current official weather information for San Jose, CA before making weather-sensitive plans.
Current forecastStart with the hourly forecastCheck when rain, wind, and temperature changes overlap your plans.
Open→Live weatherCheck live radar before leavingUse radar with the forecast to see how precipitation is moving.
Open→Safety guideReview official safety guidancePrepare for storms, flooding, heat, cold, and other hazards.
Open→Healthy weatherInclude air quality in outdoor plansUse official EPA information when planning time outside.
Open→Weather for a healthier day
Healthy Weather
Real Feel54°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindSE7 mph
Best walk timeBetter weather window: 11 AM–1 PM
Walking: 0% average rain chance, near 62°F, with winds near 4 mph.
Official EPA AirNowLocal air qualitySan Jose, CAView AQI +
More weather details
Wind gustsNot reported
Rain now1%next hour
Humidity77%current
Daily peak UV forecastChecking…EPA daily maximum · not a current reading
Wind impact: Light wind with little expected outdoor impact.
“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
Pressure30.07 in
Visibility10.0 mi
Peak rain chance1%
Dew point46°F
Active alertsNone
Official risk outlooks
These national tools add expert storm, heavy-rain and flooding context to your local forecast.
More local weather toolsTraffic cameras, hurricane information, and safety guidesOpen +
Loading nearby traffic cameras…
Official tropical weather
Hurricane center
NOAA National Hurricane Center updates, outlooks, and storm resources in one place.
NOAA / NHC Atlantic
Hurricane center
Official Atlantic, Caribbean, and Gulf updatesSimple, useful help
Weather safety guides
Quick answers for heat, storms, flooding and hurricane preparation—kept separate so your main weather page stays clean.