Hourly Weather Forecast - Grass Valley, CA

10 AM
60°F
0%
1mph
N
Sunny
Humidity
53%
Feels like
60°F
Dew Point
43°F
11 AM
62°F
0%
1mph
NW
Sunny
Humidity
54%
Feels like
62°F
Dew Point
45°F
12 PM
63°F
0%
1mph
NW
Sunny
Humidity
55%
Feels like
63°F
Dew Point
46°F
1 PM
63°F
0%
1mph
WNW
Sunny
Humidity
56%
Feels like
63°F
Dew Point
47°F
2 PM
62°F
0%
1mph
NW
Sunny
Humidity
58%
Feels like
62°F
Dew Point
47°F
3 PM
61°F
0%
1mph
NW
Sunny
Humidity
61%
Feels like
61°F
Dew Point
47°F
4 PM
59°F
0%
1mph
NNW
Sunny
Humidity
63%
Feels like
59°F
Dew Point
46°F
4:41 PM
5 PM
58°F
0%
1mph
N
Clear
Humidity
64%
Feels like
58°F
Dew Point
46°F
6 PM
57°F
0%
1mph
NNE
Clear
Humidity
64%
Feels like
57°F
Dew Point
45°F
7 PM
56°F
0%
1mph
NNE
Clear
Humidity
62%
Feels like
56°F
Dew Point
43°F
8 PM
56°F
0%
2mph
NNE
Clear
Humidity
61%
Feels like
56°F
Dew Point
42°F
9 PM
55°F
0%
2mph
NNE
Clear
Humidity
60%
Feels like
55°F
Dew Point
42°F
10 PM
54°F
0%
2mph
NE
Clear
Humidity
59%
Feels like
54°F
Dew Point
40°F
11 PM
54°F
0%
2mph
NE
Clear
Humidity
56%
Feels like
54°F
Dew Point
38°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide