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Current conditions at

Nevada County Air Park (KGOO)

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

Clear

39°F

4°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Feb 02:55 PM PST
Extended Forecast for

4 Miles ENE Grass Valley CA

  • Tonight

    Tonight: Widespread frost after 8pm.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 49. South southeast wind 3 to 6 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Light southeast wind.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain.  Mostly sunny, with a high near 56. East southeast wind around 7 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 40. East northeast wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain, mainly after 10pm.  Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  Cloudy, with a high near 53.

    High: 53 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

Detailed Forecast

Tonight
Widespread frost after 8pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 49. South southeast wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 37. Light southeast wind.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 56. East southeast wind around 7 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 40. East northeast wind around 6 mph.
Monday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 61.
Monday Night
Rain, mainly after 10pm. Low around 48. Chance of precipitation is 80%.
Tuesday
Rain. The rain could be heavy at times. Cloudy, with a high near 53.
Tuesday Night
Rain, mainly before 4am. Cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 63.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Grass Valley CA
 39.26°N 121°W (Elev. 2772 ft)
1:21 pm PST Feb 20, 2026
3pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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