National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

NWS Sacramento Changes to Public and Fire Weather Zones Coming April 16, 2026

Read More >

Current conditions at

Nevada County Air Park (KGOO)

Lat: 39.224028°NLon: 121.003083°WElev: 3154.0ft.

Clear

66°F

19°C

Humidity 29%
Wind Speed WNW 8 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 03 Apr 04:55 PM PDT
Extended Forecast for

Grass Valley CA

  • Tonight

    Tonight: Clear, with a low around 44. Light and variable wind becoming east around 6 mph in the evening.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. East wind around 6 mph becoming calm in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. East northeast wind around 5 mph becoming calm.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Clear, with a low around 44. Light and variable wind becoming east around 6 mph in the evening.
Saturday
Sunny, with a high near 74. East wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 48. Light and variable wind.
Sunday
Sunny, with a high near 74. East northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 48. Calm wind.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 49.
Wednesday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 66.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 64.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Friday
A slight chance of rain. Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
Last Update:
2:00 pm PDT Apr 3, 2026
Forecast Valid:
5pm PDT Apr 3, 2026-6pm PDT Apr 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation