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

64°F

18°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Nov 08:35 AM PST
Extended Forecast for

Grass Valley CA

  • Today

    Today: Sunny, with a high near 72. East northeast wind around 5 mph becoming calm in the morning.

    High: 72 °F

    Sunny

  • Tonight

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

    Low: 46 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. East wind 3 to 5 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East wind around 6 mph becoming light and variable.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after 4pm. 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, mainly after 10pm. Cloudy, with a low around 43.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 72. East northeast wind around 5 mph becoming calm in the morning.
Tonight
Clear, with a low around 46. Light east northeast wind.
Veterans Day
Sunny, with a high near 71. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 49. East wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 69. East wind around 6 mph becoming light and variable.
Thursday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 46.
Friday
Rain likely, then showers and possibly a thunderstorm after 4pm. High near 57. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain, mainly after 10pm. Cloudy, with a low around 43.
Saturday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42.
Sunday
Rain. Mostly cloudy, with a high near 50.
Sunday Night
Rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
Last Update:
1:00 am PST Nov 10, 2026
Forecast Valid:
8am PST Nov 10, 2026-6pm PST Nov 16, 2026
 
Forecast Discussion
 
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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