Hourly Weather Forecast - Grass Valley, CA

12 AM
48°F
0%
1mph
ENE
Mostly Clear
Humidity
62%
Feels like
48°F
Dew Point
35°F
1 AM
47°F
0%
1mph
ENE
Mostly Clear
Humidity
60%
Feels like
47°F
Dew Point
34°F
2 AM
47°F
0%
1mph
ENE
Mostly Clear
Humidity
58%
Feels like
47°F
Dew Point
33°F
3 AM
47°F
0%
1mph
ENE
Partly Cloudy
Humidity
56%
Feels like
47°F
Dew Point
32°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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