National Weather Service Forecast for: Grass Valley CA Issued by: National Weather Service Sacramento, CA

Updated: 1:41 am PDT May 26, 2020

Overnight Clear Tuesday Sunny Tuesday Night Mostly Clear Wednesday Sunny Wednesday Night Mostly Clear Thursday Sunny Thursday Night Mostly Clear Friday Mostly Sunny Friday Night Slight Chance T-storms Lo 63 °F Hi 89 °F Lo 67 °F Hi 90 °F Lo 67 °F Hi 92 °F Lo 65 °F Hi 88 °F Lo 55 °F

Excessive Heat Warning
 

Overnight	Clear, with a low around 63. East northeast wind around 7 mph.
Tuesday	Sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night	Mostly clear, with a low around 67. West southwest wind 5 to 7 mph becoming calm.
Wednesday	Sunny, with a high near 90. East wind 6 to 9 mph becoming southwest in the afternoon.
Wednesday Night	Mostly clear, with a low around 67. Southwest wind 5 to 8 mph becoming light and variable.
Thursday	Sunny, with a high near 92.
Thursday Night	Mostly clear, with a low around 65.
Friday	Mostly sunny, with a high near 88.
Friday Night	A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday	A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 71.
Saturday Night	A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday	Partly sunny, with a high near 72.
Sunday Night	A slight chance of showers. Mostly cloudy, with a low around 53.
Monday	A slight chance of showers. Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Grass Valley CA.