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South San Francisco, California

Current conditions and the National Weather Service 7-day forecast for South San Francisco, California — temperature, rain chance, wind, radar and active alerts.

Saturday Oct 3: a high near 87°F and a low around 63°F. Highs over the period run 73°F to 87°F.

National Weather Service forecast for South San Francisco, California
DayHighLowPrecip
Saturday Oct 387°63°—
Sunday Oct 485°62°—
Monday Oct 582°62°—
Tuesday Oct 683°62°—
Wednesday Oct 782°61°—
Thursday Oct 879°59°—
Friday Oct 973°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 15:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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