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San Geronimo, California

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

Saturday Oct 3: a high near 90°F and a low around 64°F. Highs over the period run 77°F to 90°F.

National Weather Service forecast for San Geronimo, California
DayHighLowPrecip
Saturday Oct 390°64°—
Sunday Oct 490°62°—
Monday Oct 589°62°—
Tuesday Oct 689°63°—
Wednesday Oct 789°61°—
Thursday Oct 886°59°—
Friday Oct 977°——

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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