Hourly Weather Forecast - Great Falls, MT

12 AM
41°F
30%
22mph
SW
30% Chance of Light Rain
Humidity
66%
Feels like
31°F
Dew Point
30°F
1 AM
41°F
30%
22mph
SW
30% Chance of Light Rain
Humidity
62%
Feels like
31°F
Dew Point
29°F
2 AM
40°F
30%
22mph
SW
30% Chance of Light Rain
Humidity
60%
Feels like
30°F
Dew Point
28°F
3 AM
40°F
30%
23mph
SW
30% Chance of Light Rain
Humidity
62%
Feels like
29°F
Dew Point
28°F
4 AM
40°F
40%
24mph
WSW
40% Chance of Light Rain
Humidity
61%
Feels like
29°F
Dew Point
28°F
5 AM
40°F
40%
25mph
WSW
40% Chance of Light Rain
Humidity
57%
Feels like
30°F
Dew Point
27°F
6 AM
41°F
40%
26mph
WSW
40% Chance of Light Rain
Humidity
55%
Feels like
30°F
Dew Point
26°F
7 AM
40°F
40%
26mph
WSW
40% Chance of Light Rain
Humidity
49%
Feels like
29°F
Dew Point
22°F
8 AM
40°F
30%
27mph
WSW
30% Chance Rain Showers
Humidity
45%
Feels like
29°F
Dew Point
20°F
8:07 AM
9 AM
41°F
30%
28mph
WSW
30% Chance Rain Showers
Humidity
41%
Feels like
30°F
Dew Point
19°F
10 AM
42°F
30%
30mph
WSW
30% Chance Rain Showers
Humidity
38%
Feels like
31°F
Dew Point
18°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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