Hourly Weather Forecast - Grass Valley, OR

12 AM
37°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
73%
Feels like
31°F
Dew Point
29°F
1 AM
36°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
74%
Feels like
31°F
Dew Point
29°F
2 AM
36°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
74%
Feels like
31°F
Dew Point
29°F
3 AM
36°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
74%
Feels like
31°F
Dew Point
29°F
4 AM
36°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
75%
Feels like
31°F
Dew Point
29°F
5 AM
36°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
77%
Feels like
31°F
Dew Point
29°F
6 AM
35°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
30°F
Dew Point
29°F
7 AM
35°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
81%
Feels like
30°F
Dew Point
30°F
7:42 AM
8 AM
36°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
79%
Feels like
31°F
Dew Point
30°F
9 AM
38°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
74%
Feels like
34°F
Dew Point
31°F
10 AM
40°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
70%
Feels like
36°F
Dew Point
31°F
11 AM
42°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
66%
Feels like
38°F
Dew Point
32°F
12 PM
44°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
64%
Feels like
40°F
Dew Point
33°F
1 PM
45°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
63%
Feels like
40°F
Dew Point
33°F
2 PM
44°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
64%
Feels like
40°F
Dew Point
33°F
3 PM
43°F
30%
7mph
WSW
30% Chance Rain Showers
Humidity
68%
Feels like
39°F
Dew Point
33°F
4 PM
41°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
72%
Feels like
37°F
Dew Point
33°F
4:34 PM
5 PM
40°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
75%
Feels like
36°F
Dew Point
32°F
6 PM
38°F
30%
5mph
W
30% Chance of Light Rain
Humidity
78%
Feels like
34°F
Dew Point
32°F
7 PM
37°F
30%
5mph
W
30% Chance of Light Rain
Humidity
78%
Feels like
33°F
Dew Point
31°F
8 PM
37°F
30%
5mph
WSW
30% Chance of Light Rain
Humidity
79%
Feels like
33°F
Dew Point
31°F
9 PM
37°F
30%
5mph
SW
30% Chance of Light Rain
Humidity
78%
Feels like
33°F
Dew Point
31°F
10 PM
37°F
30%
5mph
SW
30% Chance of Light Rain
Humidity
78%
Feels like
32°F
Dew Point
31°F
11 PM
37°F
30%
6mph
SSW
30% Chance Frozen Mix
Humidity
78%
Feels like
33°F
Dew Point
31°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. today.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide