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South San Francisco, CA

Updated 11/12/2026, 4:04:19 PM PST
Local Partner
📤 Share South San Francisco Conditions
WEATHER
68°F. Partly sunny. Wind 21 mph S. 7-Day Forecast →
Low 52°High 70°
Current
AIR
AQI 14 (Good).
GoodHazardous
AQI 14
PUBLIC ALERTS
1 active alert
Coastal Flood Advisory
ROADS
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans