National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nevada County Air Park (KGOO)

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

Clear

63°F

17°C

Humidity 17%
Wind Speed ESE 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 12 Nov 02:15 AM PST
Extended Forecast for

4 Miles NNE Grass Valley CA

  • Overnight

    Overnight: Clear, with a steady temperature around 52. Light east wind.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 69. East wind around 5 mph becoming light and variable.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly between 1am and 5am. Increasing clouds, with a low around 47. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 52. South wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 52 °F

    Showers

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Low around 40. South southeast wind 3 to 6 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 10am. Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Clear, with a steady temperature around 52. Light east wind.
Thursday
Sunny, with a high near 69. East wind around 5 mph becoming light and variable.
Thursday Night
A 30 percent chance of rain, mainly between 1am and 5am. Increasing clouds, with a low around 47. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 52. South wind 13 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Rain, mainly before 10pm. Low around 40. South southeast wind 3 to 6 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of rain before 10am. Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 53.
Saturday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 40.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 36.
Wednesday
Rain. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Grass Valley CA
 39.28°N 121.03°W (Elev. 2999 ft)
Last Update:
1:01 am PST Nov 12, 2026
Forecast Valid:
2am PST Nov 12, 2026-6pm PST Nov 18, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation