South San Francisco, CA Weather Forecast
San Mateo County, California
Live radar, warnings and storm tracking for South San Francisco, 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 South San Francisco
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
South San Francisco, CA at a glance
South San Francisco is home to about 63,123 people in San Mateo County, across 9.2 square miles. It ranks 139th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Brisbane, 1 miles away.
- County
- San Mateo County
- Population
- 63,123 2023 est.
- Land area
- 9.2 sq mi
- People per sq mi
- 6,858
- Forecast point
- 37.6551°N, 122.3762°W
How well can the network see South San Francisco?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SE. Its lowest scan passes about 2,900 ft above South San Francisco. Close enough to see rotation in the low part of a storm, where tornadoes form. South San Francisco 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 South San Francisco
- Brisbane, CA1 mi
- San Bruno, CA4 mi
- Millbrae, CA4 mi
- Burlingame, CA5 mi
- Daly City, CA5 mi
- Pacifica, CA6 mi
- Hillsborough, CA7 mi
- San Mateo, CA7 mi
Elsewhere in California
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