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ZIP 94401 · San Mateo, California

Current conditions and the National Weather Service 7-day forecast for ZIP code 94401, San Mateo, California — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 56°F. Sunday Aug 30: a high near 71°F and a low around 56°F. Highs over the period run 68°F to 72°F.

National Weather Service forecast for ZIP 94401, San Mateo, California
DayHighLowPrecip
Saturday Aug 2956°
Sunday Aug 3071°56°
Monday Aug 3168°58°
Tuesday Sep 170°57°
Wednesday Sep 271°58°
Thursday Sep 371°58°
Friday Sep 471°58°
Saturday Sep 572°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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