Current conditions at

Nevada County Air Park (KGOO)

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

Overcast

73°F

23°C

Humidity 40%
Wind Speed ESE 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Sep 02:35 AM PDT
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Clear, with a steady temperature around 67. Southeast wind around 6 mph.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. South southwest wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. South southwest wind 5 to 10 mph becoming light south  in the evening. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 67. Southeast wind around 6 mph.
Friday
Sunny, with a high near 86. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 79. South southwest wind 5 to 9 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 50. South southwest wind 5 to 10 mph becoming light south in the evening. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
2:00 am PDT Sep 11, 2026
3am PDT Sep 11, 2026-6pm PDT Sep 17, 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