Hourly Weather Forecast - Grass Valley, OR

12 AM
36°F
0%
6mph
SSW
Cloudy
Humidity
66%
Feels like
31°F
Dew Point
26°F
1 AM
36°F
10%
5mph
SSW
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
26°F
2 AM
36°F
10%
5mph
S
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
26°F
3 AM
36°F
10%
5mph
S
Cloudy
Humidity
67%
Feels like
32°F
Dew Point
26°F
4 AM
36°F
50%
5mph
S
50% Chance of Light Rain
Humidity
71%
Feels like
32°F
Dew Point
27°F
5 AM
35°F
60%
4mph
S
60% Chance Frozen Mix
Humidity
77%
Feels like
31°F
Dew Point
28°F
6 AM
35°F
70%
5mph
S
70% Chance of Heavy Snow
Humidity
82%
Feels like
30°F
Dew Point
30°F
7 AM
35°F
90%
6mph
S
Snow
Humidity
83%
Feels like
30°F
Dew Point
31°F
7:37 AM
8 AM
37°F
90%
7mph
S
Heavy Snow
Humidity
83%
Feels like
31°F
Dew Point
32°F
9 AM
38°F
90%
8mph
S
Heavy Snow
Humidity
82%
Feels like
33°F
Dew Point
33°F
10 AM
40°F
90%
8mph
S
Frozen Mix
Humidity
83%
Feels like
35°F
Dew Point
36°F
11 AM
42°F
90%
9mph
SSW
Light Rain
Humidity
83%
Feels like
37°F
Dew Point
38°F
12 PM
45°F
90%
11mph
SSW
Rain
Humidity
82%
Feels like
39°F
Dew Point
39°F
1 PM
46°F
90%
15mph
SSW
Light Rain
Humidity
80%
Feels like
40°F
Dew Point
41°F
2 PM
48°F
90%
17mph
SW
Light Rain
Humidity
80%
Feels like
42°F
Dew Point
42°F
3 PM
49°F
90%
17mph
SW
Light Rain
Humidity
82%
Feels like
42°F
Dew Point
44°F
4 PM
49°F
90%
18mph
SW
Light Rain
Humidity
80%
Feels like
43°F
Dew Point
43°F
4:21 PM
5 PM
49°F
100%
19mph
SW
Light Rain
Humidity
82%
Feels like
43°F
Dew Point
44°F
6 PM
50°F
100%
20mph
SW
Light Rain
Humidity
79%
Feels like
43°F
Dew Point
44°F
7 PM
50°F
100%
20mph
SW
Light Rain
Humidity
78%
Feels like
50°F
Dew Point
44°F
8 PM
50°F
100%
21mph
SW
Light Rain
Humidity
80%
Feels like
50°F
Dew Point
44°F
9 PM
51°F
90%
21mph
SW
Rain
Humidity
81%
Feels like
51°F
Dew Point
45°F
10 PM
50°F
90%
20mph
SW
Rain
Humidity
81%
Feels like
50°F
Dew Point
45°F
11 PM
50°F
90%
19mph
WSW
Rain
Humidity
81%
Feels like
50°F
Dew Point
44°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes today brings rain, snow, and particularly high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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