Hourly Weather Forecast - Grantsdale, MT

12 AM
31°F
0%
6mph
S
Mostly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
21°F
1 AM
31°F
0%
6mph
S
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
21°F
2 AM
31°F
0%
6mph
S
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
21°F
3 AM
30°F
0%
6mph
S
Cloudy
Humidity
66%
Feels like
24°F
Dew Point
20°F
4 AM
30°F
0%
6mph
S
Cloudy
Humidity
65%
Feels like
24°F
Dew Point
20°F
5 AM
30°F
0%
6mph
S
Cloudy
Humidity
61%
Feels like
24°F
Dew Point
18°F
6 AM
31°F
0%
6mph
S
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
18°F
7 AM
31°F
10%
6mph
S
Cloudy
Humidity
56%
Feels like
25°F
Dew Point
17°F
8 AM
32°F
10%
6mph
S
Cloudy
Humidity
52%
Feels like
26°F
Dew Point
17°F
8:10 AM
9 AM
34°F
20%
6mph
S
Cloudy
Humidity
53%
Feels like
28°F
Dew Point
19°F
10 AM
36°F
20%
6mph
S
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
20°F
11 AM
38°F
20%
6mph
S
Mostly Cloudy
Humidity
47%
Feels like
34°F
Dew Point
20°F
12 PM
40°F
10%
6mph
SSW
Mostly Cloudy
Humidity
43%
Feels like
36°F
Dew Point
20°F
1 PM
42°F
10%
5mph
SW
Cloudy
Humidity
40%
Feels like
38°F
Dew Point
20°F
2 PM
43°F
0%
5mph
SW
Cloudy
Humidity
38%
Feels like
39°F
Dew Point
19°F
3 PM
42°F
0%
5mph
SW
Cloudy
Humidity
41%
Feels like
39°F
Dew Point
20°F
4 PM
40°F
10%
5mph
SW
Cloudy
Humidity
45%
Feels like
37°F
Dew Point
21°F
5 PM
38°F
10%
5mph
SW
Cloudy
Humidity
48%
Feels like
35°F
Dew Point
20°F
5:26 PM
6 PM
36°F
10%
5mph
SW
Cloudy
Humidity
52%
Feels like
32°F
Dew Point
20°F
7 PM
35°F
10%
5mph
SSW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
20°F
8 PM
34°F
10%
5mph
SSW
Cloudy
Humidity
58%
Feels like
29°F
Dew Point
21°F
9 PM
33°F
10%
5mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
21°F
10 PM
33°F
10%
5mph
SSW
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
22°F
11 PM
32°F
10%
5mph
SSW
Cloudy
Humidity
67%
Feels like
27°F
Dew Point
22°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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