Hourly Weather Forecast - Great Falls, MT

12 AM
39°F
10%
15mph
SW
Cloudy
Humidity
65%
Feels like
31°F
Dew Point
29°F
1 AM
39°F
0%
14mph
SW
Cloudy
Humidity
65%
Feels like
31°F
Dew Point
28°F
2 AM
38°F
0%
13mph
SW
Cloudy
Humidity
67%
Feels like
30°F
Dew Point
28°F
3 AM
38°F
0%
13mph
SW
Cloudy
Humidity
68%
Feels like
30°F
Dew Point
28°F
4 AM
38°F
0%
13mph
SW
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F
5 AM
38°F
0%
13mph
SW
Mostly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
29°F
6 AM
38°F
0%
14mph
SW
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
29°F
7 AM
38°F
10%
15mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
28°F
8 AM
39°F
10%
15mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
28°F
8:06 AM
9 AM
41°F
10%
15mph
SSW
Mostly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
29°F
10 AM
44°F
10%
16mph
SSW
Cloudy
Humidity
59%
Feels like
37°F
Dew Point
30°F
11 AM
46°F
10%
17mph
SSW
Cloudy
Humidity
56%
Feels like
39°F
Dew Point
31°F
12 PM
48°F
10%
18mph
SSW
Partly Cloudy
Humidity
54%
Feels like
41°F
Dew Point
32°F
1 PM
49°F
10%
18mph
SSW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
32°F
2 PM
50°F
10%
18mph
SSW
Partly Cloudy
Humidity
52%
Feels like
44°F
Dew Point
33°F
3 PM
49°F
10%
17mph
SSW
Mostly Sunny
Humidity
55%
Feels like
42°F
Dew Point
33°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide