San Bruno, CA Weather Forecast
San Mateo County, California
Live radar, warnings and storm tracking for San Bruno, 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 Bruno
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Bruno, CA at a glance
San Bruno is home to about 41,327 people in San Mateo County, across 5.5 square miles. It ranks 202nd by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Millbrae, 2 miles away.
- County
- San Mateo County
- Population
- 41,327 2023 est.
- Land area
- 5.5 sq mi
- People per sq mi
- 7,529
- Forecast point
- 37.6256°N, 122.4314°W
How well can the network see San Bruno?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SE. Its lowest scan passes about 3,000 ft above San Bruno. Close enough to see rotation in the low part of a storm, where tornadoes form. San Bruno is closer to its radar than 51% of US cities.
The closest weather station is KSFO (San Francisco Intl). Close enough that its readings are the conditions in town.
Forecasts near San Bruno
- Millbrae, CA2 mi
- Pacifica, CA3 mi
- South San Francisco, CA4 mi
- Brisbane, CA4 mi
- Burlingame, CA4 mi
- Daly City, CA5 mi
- Hillsborough, CA6 mi
- San Mateo, CA8 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

