NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

Read More >

Current conditions at

Nevada County Air Park (KGOO)

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

Overcast

43°F

6°C

Humidity 86%
Wind Speed ESE 8 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill38°F (3°C)
Last update 24 Feb 12:55 AM PST
Extended Forecast for

Grass Valley CA

  • Overnight

    Overnight: Rain.  Low around 45. East southeast wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 53. South southeast wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 53 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Low around 49. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain before 10am.  Mostly cloudy, with a high near 59. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain. Low around 45. East southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. The rain could be heavy at times. High near 53. South southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain, mainly before 4am. Low around 49. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 59. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 43. Calm wind.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 67.
Friday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 49.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A slight chance of rain. Mostly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.05°W (Elev. 2657 ft)
1:21 pm PST Feb 23, 2026
1am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database