South San Francisco is a city in San Mateo County, California, United States, on the San Francisco Peninsula in the San Francisco Bay Area. The city is colloquially termed "South City". The population was 66,105 as of the 2020 census, and was estimated at 64,941 in 2025.
From the Wikipedia article South San Francisco, California, CC BY-SA 4.0.
Weather
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Forecast by Open-Meteo from national weather models. A forecast, not a measurement.
The past twelve months
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ERA5 reanalysis from Copernicus, via Open-Meteo. Modelled on a ~25 km grid, not measured at a station.
Air right now
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CAMS European and global air quality forecast, via Open-Meteo. Modelled on an 11–40 km grid; European AQI bands from the EEA.
Nearby on Wikipedia
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Articles with coordinates within 10 km, from English Wikipedia.
Towns around South San Francisco
- San Bruno2.7 km S
- Millbrae6.5 km S
- Visitacion Valley7.0 km N
- Daly City7.4 km NW
- Pacifica8.3 km SW
- Bayview-Hunters Point8.5 km N
- Burlingame8.7 km SE
- Noe Valley11 km N
Straight-line distance and compass bearing from the town centre.