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Current conditions at

Nevada County Air Park (KGOO)

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

Overcast

45°F

7°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Feb 05:15 PM PST
Extended Forecast for

4 Miles ENE Grass Valley CA

  • Tonight

    Tonight: Mostly clear, with a low around 38. Light southeast wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: 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

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. East northeast wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 47. Light east southeast wind.  Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Light southeast wind.
Sunday
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
Mostly clear, with a low around 40. East northeast wind around 6 mph.
Monday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 62. Light and variable wind.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 47. Light east southeast wind. Chance of precipitation is 70%.
Tuesday
Rain. The rain could be heavy at times. High near 52. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 50. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 68.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Saturday
A slight chance of rain. Partly sunny, with a high near 67.
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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 21, 2026
5pm PST Feb 21, 2026-6pm PST Feb 28, 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