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Grass Valley, California

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

Saturday Aug 29 night: a low around 56°F. Sunday Aug 30: a high near 84°F and a low around 58°F. Highs over the period run 73°F to 84°F.

National Weather Service forecast for Grass Valley, California
DayHighLowPrecip
Saturday Aug 2956°
Sunday Aug 3084°58°
Monday Aug 3181°52°
Tuesday Sep 173°51°
Wednesday Sep 274°52°
Thursday Sep 374°52°
Friday Sep 475°54°
Saturday Sep 578°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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