Hourly Weather Forecast - Grass Valley, OR

12 AM
37°F
0%
6mph
SSW
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
27°F
1 AM
38°F
10%
5mph
SSW
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
27°F
2 AM
38°F
10%
5mph
S
Cloudy
Humidity
64%
Feels like
34°F
Dew Point
27°F
3 AM
38°F
10%
5mph
S
Cloudy
Humidity
65%
Feels like
34°F
Dew Point
27°F
4 AM
38°F
50%
5mph
S
50% Chance of Light Rain
Humidity
68%
Feels like
34°F
Dew Point
28°F
5 AM
37°F
70%
4mph
S
70% Chance Frozen Mix
Humidity
73%
Feels like
33°F
Dew Point
29°F
6 AM
36°F
70%
5mph
S
70% Chance of Heavy Snow
Humidity
80%
Feels like
32°F
Dew Point
31°F
7 AM
36°F
90%
6mph
S
Snow
Humidity
82%
Feels like
31°F
Dew Point
31°F
7:37 AM
8 AM
37°F
90%
7mph
S
Heavy Snow
Humidity
82%
Feels like
32°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
84%
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
44°F
90%
11mph
SSW
Rain
Humidity
82%
Feels like
39°F
Dew Point
39°F
1 PM
47°F
90%
14mph
SSW
Light Rain
Humidity
80%
Feels like
41°F
Dew Point
41°F
2 PM
49°F
90%
16mph
SW
Light Rain
Humidity
79%
Feels like
43°F
Dew Point
42°F
3 PM
49°F
90%
17mph
SW
Light Rain
Humidity
83%
Feels like
43°F
Dew Point
44°F
4 PM
48°F
90%
17mph
SW
Light Rain
Humidity
82%
Feels like
42°F
Dew Point
43°F
4:21 PM
5 PM
48°F
100%
19mph
SW
Light Rain
Humidity
84%
Feels like
42°F
Dew Point
44°F
6 PM
49°F
100%
20mph
SW
Light Rain
Humidity
80%
Feels like
43°F
Dew Point
44°F
7 PM
50°F
100%
20mph
SW
Light Rain
Humidity
79%
Feels like
50°F
Dew Point
44°F
8 PM
50°F
100%
20mph
SW
Light Rain
Humidity
81%
Feels like
43°F
Dew Point
44°F
9 PM
50°F
90%
20mph
SW
Rain
Humidity
83%
Feels like
43°F
Dew Point
45°F
10 PM
49°F
90%
20mph
SW
Rain
Humidity
83%
Feels like
43°F
Dew Point
44°F
11 PM
49°F
90%
19mph
WSW
Rain
Humidity
83%
Feels like
42°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

Thursday'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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