Hourly Weather Forecast - Great Falls, MT

12 AM
35°F
0%
15mph
SW
Mostly Clear
Humidity
59%
Feels like
26°F
Dew Point
22°F
1 AM
36°F
0%
15mph
SW
Partly Cloudy
Humidity
58%
Feels like
26°F
Dew Point
22°F
2 AM
36°F
0%
15mph
SW
Partly Cloudy
Humidity
58%
Feels like
26°F
Dew Point
22°F
3 AM
37°F
0%
15mph
SW
Partly Cloudy
Humidity
56%
Feels like
27°F
Dew Point
22°F
4 AM
36°F
0%
15mph
SW
Mostly Cloudy
Humidity
58%
Feels like
27°F
Dew Point
23°F
5 AM
36°F
0%
15mph
SW
Mostly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
23°F
6 AM
36°F
0%
15mph
SW
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
24°F
7 AM
37°F
0%
15mph
SSW
Partly Cloudy
Humidity
57%
Feels like
27°F
Dew Point
23°F
8 AM
39°F
0%
15mph
SSW
Partly Cloudy
Humidity
52%
Feels like
30°F
Dew Point
23°F
8:05 AM
9 AM
40°F
0%
16mph
SSW
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
23°F
10 AM
41°F
0%
16mph
SW
Partly Cloudy
Humidity
48%
Feels like
32°F
Dew Point
23°F
11 AM
41°F
0%
17mph
SW
Partly Cloudy
Humidity
46%
Feels like
33°F
Dew Point
22°F
12 PM
44°F
0%
18mph
SW
Partly Cloudy
Humidity
44%
Feels like
36°F
Dew Point
23°F
1 PM
45°F
0%
18mph
SW
Partly Cloudy
Humidity
42%
Feels like
38°F
Dew Point
24°F
2 PM
46°F
0%
19mph
SW
Partly Cloudy
Humidity
41%
Feels like
39°F
Dew Point
24°F
3 PM
45°F
0%
19mph
SW
Partly Cloudy
Humidity
41%
Feels like
38°F
Dew Point
23°F
4 PM
44°F
0%
18mph
SW
Partly Cloudy
Humidity
41%
Feels like
36°F
Dew Point
22°F
4:34 PM
5 PM
43°F
0%
17mph
SW
Partly Cloudy
Humidity
43%
Feels like
35°F
Dew Point
22°F
6 PM
42°F
0%
17mph
SW
Partly Cloudy
Humidity
45%
Feels like
34°F
Dew Point
22°F
7 PM
42°F
0%
17mph
SW
Partly Cloudy
Humidity
46%
Feels like
33°F
Dew Point
22°F
8 PM
41°F
0%
17mph
SW
Cloudy
Humidity
47%
Feels like
33°F
Dew Point
22°F
9 PM
41°F
0%
17mph
SW
Cloudy
Humidity
48%
Feels like
33°F
Dew Point
23°F
10 PM
41°F
0%
17mph
SW
Cloudy
Humidity
48%
Feels like
33°F
Dew Point
23°F
11 PM
42°F
0%
16mph
SW
Cloudy
Humidity
47%
Feels like
33°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

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

Cold Air Damming - Cause And Effects

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