Current conditions at

Nevada County Air Park (KGOO)

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

Clear

79°F

26°C

Humidity 36%
Wind Speed NA 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 05 Jun 05:55 PM PDT
Extended Forecast for

Grass Valley CA

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 76. Calm wind becoming south southwest around 6 mph in the morning.

    High: 76 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Clear, with a low around 51. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Light and variable wind.
Saturday
Increasing clouds, with a high near 76. Calm wind becoming south southwest around 6 mph in the morning.
Saturday Night
Clear, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 70.
Monday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 51.
Tuesday
A chance of rain. Partly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
2:00 pm PDT Jun 5, 2026
6pm PDT Jun 5, 2026-6pm PDT Jun 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database