Hourly Weather Forecast - Grantsdale, MT

12 AM
30°F
10%
6mph
S
Mostly Clear
Humidity
69%
Feels like
24°F
Dew Point
21°F
1 AM
29°F
10%
5mph
S
Mostly Clear
Humidity
71%
Feels like
23°F
Dew Point
20°F
2 AM
28°F
10%
5mph
S
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
20°F
3 AM
27°F
10%
5mph
S
Partly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
20°F
4 AM
26°F
10%
5mph
S
Partly Cloudy
Humidity
78%
Feels like
20°F
Dew Point
20°F
5 AM
25°F
10%
5mph
S
Partly Cloudy
Humidity
79%
Feels like
19°F
Dew Point
19°F
6 AM
24°F
10%
5mph
S
Mostly Clear
Humidity
79%
Feels like
18°F
Dew Point
19°F
7 AM
25°F
10%
5mph
S
Mostly Clear
Humidity
75%
Feels like
19°F
Dew Point
18°F
8 AM
27°F
10%
4mph
S
Mostly Clear
Humidity
70%
Feels like
21°F
Dew Point
18°F
8:11 AM
9 AM
29°F
10%
4mph
S
Mostly Sunny
Humidity
65%
Feels like
24°F
Dew Point
18°F
10 AM
31°F
10%
4mph
S
Sunny
Humidity
59%
Feels like
27°F
Dew Point
19°F
11 AM
34°F
10%
4mph
S
Sunny
Humidity
58%
Feels like
30°F
Dew Point
20°F
12 PM
36°F
10%
4mph
S
Sunny
Humidity
55%
Feels like
32°F
Dew Point
22°F
1 PM
38°F
10%
5mph
S
Sunny
Humidity
52%
Feels like
34°F
Dew Point
22°F
2 PM
39°F
10%
5mph
S
Sunny
Humidity
49%
Feels like
35°F
Dew Point
21°F
3 PM
38°F
10%
5mph
S
Mostly Sunny
Humidity
49%
Feels like
35°F
Dew Point
21°F
4 PM
37°F
0%
4mph
S
Partly Cloudy
Humidity
52%
Feels like
34°F
Dew Point
21°F
5 PM
36°F
0%
4mph
S
Partly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
22°F
5:25 PM
6 PM
34°F
0%
4mph
S
Partly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
22°F
7 PM
33°F
0%
4mph
S
Partly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
22°F
8 PM
32°F
0%
4mph
S
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
22°F
9 PM
32°F
0%
5mph
S
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
22°F
10 PM
31°F
10%
5mph
S
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
21°F
11 PM
31°F
0%
5mph
S
Mostly Cloudy
Humidity
66%
Feels like
26°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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