Hourly Weather Forecast - Grantsdale, MT

12 PM
34°F
0%
4mph
SE
Sunny
Humidity
63%
Feels like
30°F
Dew Point
23°F
1 PM
37°F
0%
4mph
SE
Sunny
Humidity
57%
Feels like
33°F
Dew Point
23°F
2 PM
38°F
0%
4mph
SE
Mostly Sunny
Humidity
53%
Feels like
35°F
Dew Point
23°F
3 PM
38°F
0%
4mph
SE
Sunny
Humidity
54%
Feels like
35°F
Dew Point
24°F
4 PM
38°F
0%
4mph
ESE
Sunny
Humidity
59%
Feels like
34°F
Dew Point
25°F
5 PM
37°F
0%
4mph
SE
Sunny
Humidity
61%
Feels like
33°F
Dew Point
24°F
5:19 PM
6 PM
35°F
0%
4mph
SSE
Clear
Humidity
63%
Feels like
32°F
Dew Point
24°F
7 PM
34°F
0%
4mph
SSE
Clear
Humidity
62%
Feels like
31°F
Dew Point
23°F
8 PM
34°F
0%
4mph
SSE
Mostly Clear
Humidity
60%
Feels like
30°F
Dew Point
22°F
9 PM
34°F
0%
4mph
SSE
Mostly Clear
Humidity
61%
Feels like
30°F
Dew Point
21°F
10 PM
33°F
0%
4mph
SSE
Clear
Humidity
61%
Feels like
30°F
Dew Point
21°F
11 PM
33°F
0%
4mph
SSE
Clear
Humidity
62%
Feels like
29°F
Dew Point
21°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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