Local Weather

NWS Forecast for Grass Valley CA
National Weather Service Forecast for: Grass Valley CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 am PDT Jul 5, 2026
 
Today

Today: A slight chance of rain before noon, then a slight chance of rain after 1pm.  Partly sunny, with a high near 83. South southwest wind 3 to 5 mph.  Chance of precipitation is 20%.
High: 83 °F
Tonight

Tonight: Partly cloudy, with a low around 60. Light and variable wind.
Low: 60 °F
Monday

Monday: Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
High: 85 °F
Monday
Night
Monday Night: Clear, with a low around 59. West southwest wind around 5 mph becoming calm  in the evening.
Low: 59 °F
Tuesday

Tuesday: Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
High: 85 °F
Tuesday
Night
Tuesday Night: Clear, with a low around 58.
Low: 58 °F
Wednesday

Wednesday: Sunny, with a high near 88.
High: 88 °F
Wednesday
Night
Wednesday Night: Clear, with a low around 62.
Low: 62 °F
Thursday

Thursday: Sunny, with a high near 93.
High: 93 °F
Slight Chance
Rain
Partly Cloudy
Sunny
Clear
Sunny
Clear
Sunny
Clear
Sunny

 

Today
 
A slight chance of rain before noon, then a slight chance of rain after 1pm. Partly sunny, with a high near 83. South southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
 
Partly cloudy, with a low around 60. Light and variable wind.
Monday
 
Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
 
Clear, with a low around 59. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 58.
Wednesday
 
Sunny, with a high near 88.
Wednesday Night
 
Clear, with a low around 62.
Thursday
 
Sunny, with a high near 93.
Thursday Night
 
Clear, with a low around 64.
Friday
 
Sunny, with a high near 92.
Friday Night
 
Mostly clear, with a low around 64.
Saturday
 
Sunny, with a high near 90.

 

Forecast from NOAA-NWS for Grass Valley CA.