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

Nevada County Air Park (KGOO)

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

Clear

70°F

21°C

Humidity 26%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Nov 10:55 AM PST
Extended Forecast for

Grass Valley CA

  • Today

    Today: Sunny, with a temperature falling to around 63 by 5pm. Light west wind.

    High: 72 °F⇓

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. Light east wind.

    Low: 46 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. East wind 3 to 5 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after 10am. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a temperature falling to around 63 by 5pm. Light west wind.
Tonight
Clear, with a low around 46. Light east wind.
Veterans Day
Sunny, with a high near 73. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 50. East wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 71. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 47.
Friday
A chance of rain, then showers and possibly a thunderstorm after 10am. High near 57. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Sunday Night
Rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.2°N 121.07°W (Elev. 2398 ft)
Last Update:
10:31 am PST Nov 10, 2026
Forecast Valid:
11am PST Nov 10, 2026-6pm PST Nov 16, 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