National Weather Service Forecast for: Grass Valley CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:41 pm PDT Apr 26, 2025
 
This
Afternoon
This Afternoon: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 49. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely


 Tonight

Tonight: Showers, mainly after midnight. Low around 40. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers then
Showers

 Sunday

Sunday: Showers likely, mainly before noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely and
Patchy Fog
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 38. Calm wind.
Partly Cloudy


 Monday

Monday: Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Sunny


 Monday
Night
Monday Night: Mostly clear, with a low around 47.
Mostly Clear


 Tuesday

Tuesday: Mostly sunny, with a high near 71.
Mostly Sunny


 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51.
Partly Cloudy


 Wednesday

Wednesday: Sunny, with a high near 74.
Sunny
Hi 49 °F Lo 40 °F Hi 50 °F Lo 38 °F Hi 67 °F Lo 47 °F Hi 71 °F Lo 51 °F Hi 74 °F

 

This Afternoon
 
 Showers likely, mainly after 5pm. Mostly cloudy, with a high near 49. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Showers, mainly after midnight. Low around 40. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
 
 Showers likely, mainly before noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
 
 Partly cloudy, with a low around 38. Calm wind.
Monday
 
 Sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 47.
Tuesday
 
 Mostly sunny, with a high near 71.
Tuesday Night
 
 Partly cloudy, with a low around 51.
Wednesday
 
 Sunny, with a high near 74.
Wednesday Night
 
 Mostly clear, with a low around 52.
Thursday
 
 Sunny, with a high near 75.
Thursday Night
 
 Mostly clear, with a low around 51.
Friday
 
 A slight chance of showers. Mostly sunny, with a high near 69.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 46.
Saturday
 
 A chance of showers. Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Grass Valley CA.