Current conditions at

Nevada County Air Park (KGOO)

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

Clear

77°F

25°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Sep 03:15 AM PDT
Extended Forecast for

Grass Valley CA

Heat Advisory September 10, 03:38am until September 10, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 10, 03:38am until September 10, 10:00pm

    NOW until 10:00pm Thu

    Heat Advisory

  • Overnight

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93. East wind around 6 mph becoming calm.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Light and variable wind becoming south southeast around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Light and variable wind becoming south southeast around 6 mph in the morning.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. South southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. Light east northeast wind.
Thursday
Mostly sunny, with a high near 93. East wind around 6 mph becoming calm.
Thursday Night
Mostly clear, with a low around 64. Light and variable wind becoming south southeast around 6 mph.
Friday
Sunny, with a high near 86. Light and variable wind becoming south southeast around 6 mph in the morning.
Friday Night
Clear, with a low around 60. South southwest wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.2°N 121.07°W (Elev. 2398 ft)
2:00 am PDT Sep 10, 2026
3am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
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Additional Resources

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