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South San Francisco, CA

Updated 10/2/2026, 11:18:23 AM PDT
Local Partner
📤 Share South San Francisco Conditions
WEATHER
70°F. Partly sunny. Wind 1 mph E. 7-Day Forecast →
Low 53°High 80°
Current
AIR
AQI 29 (Good).
GoodHazardous
AQI 29
PUBLIC ALERTS
2 active alerts
Heat Advisory
Coastal Flood Advisory
ROADS
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans