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

46°F

8°C

Humidity 87%
Wind Speed SE 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Feb 06:35 AM PST
Extended Forecast for

Grass Valley CA

  • Today

    Today: Rain.  High near 53. South southeast wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 4am.  Steady temperature around 51. South southeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain before 10am.  Mostly cloudy, with a high near 59. Light south 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 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 10pm and 4am.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain between 10am and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
Rain. High near 53. South southeast wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain, mainly before 4am. Steady temperature around 51. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. 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. Light south wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 44. Calm wind.
Thursday
Mostly sunny, with a high near 65. Calm wind.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 68.
Friday Night
A slight chance of rain between 10pm and 4am. Mostly cloudy, with a low around 49.
Saturday
A slight chance of rain between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 67.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of rain, mainly between 10pm and 4am. 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 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley CA
 39.23°N 121.08°W (Elev. 2598 ft)
1:21 am PST Feb 24, 2026
6am 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