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Current conditions at

Nevada County Air Park (KGOO)

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

Partly Cloudy

34°F

1°C

Humidity 74%
Wind Speed ESE 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Feb 06:15 AM PST
Extended Forecast for

4 Miles SE Grass Valley CA

  • Today

    Today: Widespread frost before 7am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 49 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of frost after midnight.  Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 56. East southeast wind around 6 mph becoming south in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Light east northeast wind.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

Today
Widespread frost before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Areas of frost after midnight. Otherwise, mostly clear, with a low around 35. Calm wind.
Sunday
Mostly sunny, with a high near 56. East southeast wind around 6 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. Light east northeast wind.
Monday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 60. Light and variable wind.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.
Tuesday
Rain. High near 52. Chance of precipitation is 90%.
Tuesday Night
Rain, mainly before 4am. Cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly sunny, with a high near 63.
Thursday Night
A chance of rain. Partly cloudy, with a low around 45.
Friday
A slight chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Grass Valley CA
 39.19°N 121.01°W (Elev. 2477 ft)
1:21 am PST Feb 21, 2026
6am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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