Hourly Weather Forecast - Garrison, MT

12 AM
33°F
10%
11mph
WSW
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
29°F
1 AM
33°F
0%
11mph
WSW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
2 AM
33°F
10%
11mph
WSW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
3 AM
33°F
10%
10mph
WSW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
4 AM
33°F
20%
10mph
WSW
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
29°F
5 AM
33°F
10%
9mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
29°F
6 AM
32°F
10%
9mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
28°F
7 AM
32°F
0%
9mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
28°F
8 AM
32°F
0%
9mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
29°F
8:02 AM
9 AM
33°F
0%
9mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
29°F
10 AM
34°F
0%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F
11 AM
35°F
0%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
12 PM
36°F
0%
8mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
1 PM
37°F
0%
10mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
33°F
2 PM
38°F
10%
10mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
33°F
3 PM
38°F
10%
10mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
4 PM
38°F
20%
9mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
32°F
4:44 PM
5 PM
38°F
10%
9mph
WSW
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
32°F
6 PM
38°F
20%
10mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
33°F
7 PM
38°F
20%
11mph
WSW
Partly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
33°F
8 PM
39°F
20%
12mph
WSW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
34°F
9 PM
39°F
20%
13mph
WSW
Partly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
35°F
10 PM
39°F
20%
14mph
WSW
Partly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
35°F
11 PM
40°F
20%
14mph
WSW
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
36°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend 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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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