Hourly Weather Forecast - Garrison, MT

12 AM
34°F
30%
8mph
WNW
30% Chance Rain Showers
Humidity
69%
Feels like
27°F
Dew Point
25°F
1 AM
32°F
20%
8mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
24°F
2 AM
31°F
20%
8mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
3 AM
31°F
20%
8mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
22°F
4 AM
30°F
10%
8mph
WNW
Partly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
21°F
5 AM
29°F
10%
8mph
W
Partly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
20°F
6 AM
28°F
10%
8mph
W
Clear
Humidity
71%
Feels like
20°F
Dew Point
20°F
7 AM
28°F
10%
8mph
W
Clear
Humidity
69%
Feels like
20°F
Dew Point
19°F
7:23 AM
8 AM
28°F
10%
9mph
W
Mostly Sunny
Humidity
65%
Feels like
20°F
Dew Point
18°F
9 AM
29°F
10%
10mph
W
Mostly Sunny
Humidity
61%
Feels like
20°F
Dew Point
17°F
10 AM
30°F
10%
11mph
W
Partly Cloudy
Humidity
55%
Feels like
21°F
Dew Point
16°F
11 AM
32°F
10%
12mph
WNW
Partly Cloudy
Humidity
49%
Feels like
23°F
Dew Point
16°F
12 PM
34°F
10%
13mph
WNW
Mostly Cloudy
Humidity
44%
Feels like
25°F
Dew Point
15°F
1 PM
36°F
10%
14mph
WNW
Partly Cloudy
Humidity
40%
Feels like
27°F
Dew Point
14°F
2 PM
37°F
10%
14mph
WNW
Partly Cloudy
Humidity
37%
Feels like
28°F
Dew Point
13°F
3 PM
38°F
10%
14mph
WNW
Partly Cloudy
Humidity
34%
Feels like
29°F
Dew Point
12°F
4 PM
38°F
0%
14mph
WNW
Partly Cloudy
Humidity
33%
Feels like
30°F
Dew Point
11°F
5 PM
38°F
0%
13mph
WNW
Partly Cloudy
Humidity
33%
Feels like
29°F
Dew Point
11°F
6 PM
37°F
0%
13mph
WNW
Partly Cloudy
Humidity
34%
Feels like
29°F
Dew Point
11°F
7 PM
35°F
0%
11mph
WNW
Partly Cloudy
Humidity
38%
Feels like
27°F
Dew Point
12°F
7:52 PM
8 PM
33°F
0%
8mph
WNW
Partly Cloudy
Humidity
44%
Feels like
26°F
Dew Point
13°F
9 PM
30°F
0%
6mph
WNW
Mostly Clear
Humidity
50%
Feels like
24°F
Dew Point
14°F
10 PM
28°F
0%
4mph
WNW
Mostly Clear
Humidity
56%
Feels like
24°F
Dew Point
15°F
11 PM
27°F
0%
3mph
W
Clear
Humidity
61%
Feels like
23°F
Dew Point
15°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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