Current conditions at

Nevada County Air Park (KGOO)

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

Clear

59°F

15°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.52 in (999.66 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Oct 09:55 AM PDT
Extended Forecast for

Grass Valley CA

  • Today

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

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. East northeast wind around 6 mph becoming calm.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 45. Southeast wind around 5 mph becoming calm in the evening.
Columbus Day
Mostly sunny, with a high near 61. Light and variable wind.
Monday Night
Mostly clear, with a low around 42. Light and variable wind.
Tuesday
Sunny, with a high near 67. East northeast wind around 6 mph becoming calm.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
7:41 am PDT Oct 11, 2026
10am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database