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
Grass Valley CA
Overnight

Low: 52 °F
Clear
Thursday

High: 70 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
then Chance
RainFriday

High: 53 °F
Showers
Friday Night
Low: 41 °F
Rain then
Chance RainSaturday
High: 54 °F
Chance Rain
then Mostly
SunnySaturday Night

Low: 41 °F
Patchy Fog
Sunday

High: 54 °F
Rain Likely
Sunday Night

Low: 42 °F
Rain
Detailed Forecast
Overnight
Clear, with a steady temperature around 52. East wind around 5 mph.
Thursday
Sunny, with a high near 70. East southeast wind around 6 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. Calm wind becoming southeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. South wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Rain, mainly before 10pm. Low around 41. South southeast wind around 6 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of rain before 10am. Partly sunny, with a high near 54.
Saturday Night
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54.
Sunday Night
Rain. Mostly cloudy, with a low around 42.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 36.
Wednesday
Rain. Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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)
39.23°N 121.08°W (Elev. 2598 ft)
1:01 am PST Nov 12, 2026
2am PST Nov 12, 2026-6pm PST Nov 18, 2026


