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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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Grass Valley CA
 39.26°N 121°W (Elev. 2772 ft)
Last Update:
1:21 pm PST Feb 21, 2026
Forecast Valid:
5pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation