Hourly Weather Forecast - Grass Range, MT

4:26 PM
5 PM
50°F
0%
23mph
WSW
Windy
Humidity
46%
Feels like
50°F
Dew Point
30°F
6 PM
50°F
10%
24mph
W
Windy
Humidity
48%
Feels like
50°F
Dew Point
31°F
7 PM
50°F
10%
25mph
W
Windy
Humidity
51%
Feels like
50°F
Dew Point
33°F
8 PM
50°F
0%
25mph
W
Windy
Humidity
53%
Feels like
50°F
Dew Point
34°F
9 PM
50°F
0%
25mph
WSW
Windy
Humidity
54%
Feels like
43°F
Dew Point
34°F
10 PM
49°F
0%
24mph
WSW
Windy
Humidity
55%
Feels like
42°F
Dew Point
34°F
11 PM
49°F
0%
25mph
WSW
Windy
Humidity
55%
Feels like
42°F
Dew Point
33°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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