Hourly Weather Forecast - Garrison, MT

12 AM
40°F
0%
1mph
SW
Partly Cloudy
Humidity
51%
Feels like
40°F
Dew Point
23°F
1 AM
38°F
0%
1mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
38°F
Dew Point
23°F
2 AM
38°F
0%
1mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
24°F
3 AM
37°F
0%
1mph
S
Cloudy
Humidity
59%
Feels like
37°F
Dew Point
24°F
4 AM
36°F
0%
1mph
S
Mostly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
24°F
5 AM
36°F
0%
1mph
S
Mostly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
25°F
6 AM
36°F
0%
1mph
S
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
26°F
7 AM
37°F
0%
1mph
S
Partly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
26°F
7:26 AM
8 AM
38°F
0%
1mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
26°F
9 AM
39°F
0%
1mph
S
Mostly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
27°F
10 AM
43°F
0%
1mph
SW
Mostly Cloudy
Humidity
58%
Feels like
43°F
Dew Point
29°F
11 AM
47°F
0%
2mph
WSW
Mostly Cloudy
Humidity
53%
Feels like
47°F
Dew Point
31°F
12 PM
51°F
0%
3mph
WSW
Mostly Cloudy
Humidity
49%
Feels like
51°F
Dew Point
32°F
1 PM
53°F
10%
4mph
WSW
Mostly Cloudy
Humidity
47%
Feels like
53°F
Dew Point
33°F
2 PM
55°F
10%
6mph
WSW
Partly Cloudy
Humidity
46%
Feels like
55°F
Dew Point
34°F
3 PM
56°F
20%
7mph
WSW
Partly Cloudy
Humidity
46%
Feels like
56°F
Dew Point
35°F
4 PM
56°F
30%
8mph
WSW
30% Chance Rain Showers
Humidity
49%
Feels like
56°F
Dew Point
37°F
5 PM
55°F
40%
9mph
WSW
40% Chance Rain Showers
Humidity
53%
Feels like
55°F
Dew Point
38°F
6 PM
54°F
40%
9mph
WSW
40% Chance Rain Showers
Humidity
58%
Feels like
54°F
Dew Point
39°F
7 PM
52°F
40%
8mph
WSW
40% Chance Rain Showers
Humidity
63%
Feels like
52°F
Dew Point
40°F
7:49 PM
8 PM
50°F
40%
6mph
WSW
40% Chance Rain Showers
Humidity
68%
Feels like
50°F
Dew Point
40°F
9 PM
49°F
40%
6mph
WSW
40% Chance Rain Showers
Humidity
73%
Feels like
46°F
Dew Point
40°F
10 PM
47°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
76%
Feels like
45°F
Dew Point
40°F
11 PM
47°F
30%
5mph
WSW
30% Chance Rain Showers
Humidity
80%
Feels like
44°F
Dew Point
41°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.

Monday's Weather Outlook

Monday'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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