Hourly Weather Forecast - Grass Valley, CA

1 AM
54°F
0%
1mph
NE
Clear
Humidity
61%
Feels like
54°F
Dew Point
41°F
2 AM
54°F
0%
1mph
NE
Clear
Humidity
59%
Feels like
54°F
Dew Point
40°F
3 AM
55°F
0%
1mph
NE
Clear
Humidity
56%
Feels like
55°F
Dew Point
39°F
4 AM
55°F
0%
1mph
ENE
Clear
Humidity
54%
Feels like
55°F
Dew Point
39°F
5 AM
55°F
0%
1mph
ENE
Clear
Humidity
53%
Feels like
55°F
Dew Point
38°F
6 AM
55°F
0%
1mph
ENE
Clear
Humidity
53%
Feels like
55°F
Dew Point
38°F
7 AM
56°F
0%
1mph
ENE
Clear
Humidity
52%
Feels like
56°F
Dew Point
39°F
7:13 AM
8 AM
58°F
0%
1mph
NE
Sunny
Humidity
51%
Feels like
58°F
Dew Point
40°F
9 AM
61°F
0%
1mph
NE
Sunny
Humidity
50%
Feels like
61°F
Dew Point
42°F
10 AM
63°F
0%
1mph
N
Sunny
Humidity
50%
Feels like
63°F
Dew Point
44°F
11 AM
65°F
0%
1mph
NW
Sunny
Humidity
49%
Feels like
65°F
Dew Point
46°F
12 PM
66°F
0%
1mph
WNW
Sunny
Humidity
49%
Feels like
66°F
Dew Point
46°F
1 PM
66°F
0%
1mph
W
Sunny
Humidity
50%
Feels like
66°F
Dew Point
47°F
2 PM
65°F
0%
1mph
W
Sunny
Humidity
52%
Feels like
65°F
Dew Point
47°F
3 PM
64°F
0%
0mph
WNW
Sunny
Humidity
55%
Feels like
64°F
Dew Point
47°F
4 PM
62°F
0%
0mph
N
Sunny
Humidity
58%
Feels like
62°F
Dew Point
47°F
4:41 PM
5 PM
60°F
0%
1mph
NNE
Mostly Clear
Humidity
59%
Feels like
60°F
Dew Point
46°F
6 PM
59°F
0%
1mph
NE
Mostly Clear
Humidity
59%
Feels like
59°F
Dew Point
45°F
7 PM
58°F
0%
1mph
NE
Mostly Clear
Humidity
58%
Feels like
58°F
Dew Point
44°F
8 PM
57°F
0%
2mph
NE
Mostly Clear
Humidity
56%
Feels like
57°F
Dew Point
42°F
9 PM
56°F
0%
2mph
NE
Mostly Clear
Humidity
54%
Feels like
56°F
Dew Point
40°F
10 PM
55°F
0%
2mph
ENE
Mostly Clear
Humidity
52%
Feels like
55°F
Dew Point
38°F
11 PM
54°F
0%
2mph
ENE
Mostly Clear
Humidity
51%
Feels like
54°F
Dew Point
37°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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)

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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