Hourly Weather Forecast - Great Falls, MT

12 AM
38°F
30%
17mph
WSW
30% Chance of Light Rain
Humidity
75%
Feels like
29°F
Dew Point
31°F
1 AM
37°F
30%
17mph
WSW
30% Chance of Flurries
Humidity
75%
Feels like
28°F
Dew Point
30°F
2 AM
37°F
30%
17mph
WSW
30% Chance of Flurries
Humidity
75%
Feels like
27°F
Dew Point
29°F
3 AM
35°F
30%
17mph
WSW
30% Chance of Flurries
Humidity
77%
Feels like
25°F
Dew Point
29°F
4 AM
36°F
30%
17mph
WSW
30% Chance of Flurries
Humidity
70%
Feels like
26°F
Dew Point
27°F
5 AM
37°F
30%
17mph
W
30% Chance of Light Rain
Humidity
63%
Feels like
27°F
Dew Point
25°F
6 AM
37°F
30%
17mph
WSW
30% Chance of Flurries
Humidity
57%
Feels like
28°F
Dew Point
24°F
7 AM
36°F
30%
17mph
WSW
30% Chance Snow Showers
Humidity
56%
Feels like
26°F
Dew Point
22°F
8 AM
35°F
30%
17mph
WSW
30% Chance Snow Showers
Humidity
53%
Feels like
25°F
Dew Point
20°F
8:09 AM
9 AM
34°F
10%
18mph
WSW
Partly Cloudy
Humidity
51%
Feels like
24°F
Dew Point
18°F
10 AM
34°F
10%
20mph
WSW
Partly Cloudy
Humidity
49%
Feels like
22°F
Dew Point
17°F
11 AM
33°F
10%
21mph
WSW
Windy
Humidity
47%
Feels like
21°F
Dew Point
15°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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