Hourly Weather Forecast - Great Falls, MT

4 AM
51°F
10%
31mph
SW
Windy
Humidity
54%
Feels like
51°F
Dew Point
35°F
5 AM
51°F
10%
30mph
WSW
Windy
Humidity
54%
Feels like
51°F
Dew Point
34°F
6 AM
50°F
10%
28mph
WSW
Windy
Humidity
56%
Feels like
42°F
Dew Point
35°F
7 AM
49°F
10%
26mph
WSW
Windy
Humidity
57%
Feels like
42°F
Dew Point
35°F
8 AM
49°F
10%
23mph
W
Windy
Humidity
59%
Feels like
41°F
Dew Point
35°F
8:01 AM
9 AM
48°F
10%
22mph
W
Windy
Humidity
56%
Feels like
41°F
Dew Point
33°F
10 AM
47°F
10%
22mph
WNW
Windy
Humidity
52%
Feels like
40°F
Dew Point
31°F
11 AM
46°F
10%
22mph
WNW
Windy
Humidity
48%
Feels like
38°F
Dew Point
28°F
12 PM
45°F
10%
23mph
WNW
Windy
Humidity
48%
Feels like
37°F
Dew Point
27°F
1 PM
44°F
10%
23mph
WNW
Windy
Humidity
49%
Feels like
35°F
Dew Point
26°F
2 PM
42°F
10%
23mph
W
Windy
Humidity
49%
Feels like
33°F
Dew Point
25°F
3 PM
41°F
0%
21mph
W
Windy
Humidity
51%
Feels like
31°F
Dew Point
24°F
4 PM
40°F
0%
19mph
W
Partly Cloudy
Humidity
49%
Feels like
31°F
Dew Point
23°F
4:34 PM
5 PM
39°F
0%
17mph
W
Partly Cloudy
Humidity
49%
Feels like
30°F
Dew Point
21°F
6 PM
38°F
0%
15mph
WSW
Partly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
22°F
7 PM
37°F
0%
13mph
WSW
Mostly Cloudy
Humidity
54%
Feels like
29°F
Dew Point
22°F
8 PM
36°F
0%
11mph
WSW
Cloudy
Humidity
56%
Feels like
28°F
Dew Point
22°F
9 PM
35°F
0%
11mph
SW
Cloudy
Humidity
60%
Feels like
27°F
Dew Point
22°F
10 PM
34°F
0%
10mph
SW
Cloudy
Humidity
62%
Feels like
26°F
Dew Point
22°F
11 PM
34°F
0%
10mph
SSW
Cloudy
Humidity
63%
Feels like
26°F
Dew Point
23°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, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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