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

55°F

13°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Nov 01:35 AM PST
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 49. Light east northeast wind.

    Low: 49 °F

    Mostly Clear

  • Tuesday

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

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. Light east northeast wind.

    Low: 47 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 72. Light and variable wind.

    High: 72 °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 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 57.

    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 44.

    Low: 44 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 49. Light east northeast wind.
Tuesday
Sunny, with a high near 73. Light and variable wind.
Tuesday Night
Clear, with a low around 47. Light east northeast wind.
Veterans Day
Sunny, with a high near 72. 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 69.
Thursday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 47.
Friday
Rain likely, then showers and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 57.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain, mainly after 10pm. Cloudy, with a low around 44.
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 39.
Monday
A chance of rain. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
Last Update:
1:00 am PST Nov 10, 2026
Forecast Valid:
1am PST Nov 10, 2026-6pm PST Nov 16, 2026
 
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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