National Weather Service Forecast for: Grass Valley CA
Issued by: National Weather Service Sacramento, CA
Updated: 5:21 pm PDT Jun 7, 2025
 
Tonight

Tonight: Mostly clear, with a low around 62. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 63. South southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Monday

Monday: Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 63. Southwest wind around 6 mph becoming calm in the evening.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 88.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 84.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear
Lo 62 °F Hi 87 °F Lo 63 °F Hi 89 °F Lo 63 °F Hi 88 °F Lo 58 °F Hi 84 °F Lo 57 °F

 

Tonight
 
 Mostly clear, with a low around 62. Calm wind.
Sunday
 
 Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 63. South southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 63. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 88.
Tuesday Night
 
 Mostly clear, with a low around 58.
Wednesday
 
 Sunny, with a high near 84.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 83.
Thursday Night
 
 Clear, with a low around 55.
Friday
 
 Sunny, with a high near 79.
Friday Night
 
 Clear, with a low around 52.
Saturday
 
 Sunny, with a high near 77.

 

Forecast from NOAA-NWS for Grass Valley CA.