
Tracking Winter Weather and Frigid Temperatures Through This Weekend
A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >
Current conditions at
Nevada County Air Park (KGOO)
Lat: 39.224028°NLon: 121.003083°WElev: 3154.0ft.
Clear
57°F
14°C
| Humidity | 12% |
| Wind Speed | N 0 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jan 09:35 PM PST |
Extended Forecast for
Grass Valley CA
Tonight

Low: 43 °F
Clear
Saturday

High: 65 °F
Sunny
Saturday Night

Low: 45 °F
Partly Cloudy
Sunday

High: 65 °F
Mostly Sunny
Sunday Night

Low: 42 °F
Mostly Clear
M.L.King Day

High: 63 °F
Sunny
Monday Night

Low: 41 °F
Clear
Tuesday

High: 64 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 43. East wind around 5 mph.
Saturday
Sunny, with a high near 65. East wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 65. Light and variable wind.
Sunday Night
Mostly clear, with a low around 42. Calm wind becoming east northeast around 5 mph after midnight.
M.L.King Day
Sunny, with a high near 63.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly sunny, with a high near 55.
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)
1:21 pm PST Jan 16, 2026
10pm PST Jan 16, 2026-6pm PST Jan 23, 2026


