San Jose, CA Weather Forecast
Santa Clara County, California
Live radar, warnings and storm tracking for San Jose, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for San Jose
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Jose, CA at a glance
San Jose is home to about 969,655 people in Santa Clara County, across 178 square miles. It ranks 3rd by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Campbell, 8 miles away.
- County
- Santa Clara County
- Population
- 969,655 2023 est.
- Land area
- 178 sq mi
- People per sq mi
- 5,449
- Forecast point
- 37.2960°N, 121.8146°W
How well can the network see San Jose?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SSW. Its lowest scan passes about 550 ft above San Jose. That is about as close as US radar coverage gets: low-level rotation and gust fronts over San Jose show up clearly. San Jose is closer to its radar than 95% of US cities.
The closest weather station is KRHV (San Jose/Reid-Hillview Arpt). Close enough that its readings are the conditions in town.
Forecasts near San Jose
- Campbell, CA8 mi
- Los Gatos, CA9 mi
- Santa Clara, CA10 mi
- Monte Sereno, CA10 mi
- Milpitas, CA10 mi
- Saratoga, CA12 mi
- Cupertino, CA13 mi
- Sunnyvale, CA13 mi
Elsewhere in California
Los AngelesSan DiegoSan FranciscoFresnoSacramentoLong BeachAll California forecasts →