Hourly Weather Forecast - Sweet Grass, MT

12 AM
24°F
10%
17mph
NW
Cloudy
Humidity
63%
Feels like
11°F
Dew Point
14°F
1 AM
24°F
20%
19mph
NNW
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
13°F
2 AM
24°F
10%
21mph
NNW
Windy
Humidity
60%
Feels like
9°F
Dew Point
12°F
3 AM
23°F
10%
20mph
NNW
Windy
Humidity
61%
Feels like
8°F
Dew Point
11°F
4 AM
22°F
10%
20mph
NNW
Partly Cloudy
Humidity
62%
Feels like
7°F
Dew Point
11°F
5 AM
21°F
10%
19mph
NNW
Partly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
10°F
6 AM
19°F
10%
17mph
NNW
Partly Cloudy
Humidity
65%
Feels like
4°F
Dew Point
9°F
7 AM
18°F
10%
15mph
NNW
Partly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
9°F
8 AM
17°F
10%
13mph
NNW
Partly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
8°F
8:11 AM
9 AM
18°F
10%
13mph
NW
Partly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
8°F
10 AM
20°F
10%
12mph
NW
Mostly Sunny
Humidity
58%
Feels like
7°F
Dew Point
7°F
11 AM
21°F
0%
12mph
NW
Partly Cloudy
Humidity
53%
Feels like
9°F
Dew Point
7°F
12 PM
23°F
0%
12mph
NW
Partly Cloudy
Humidity
48%
Feels like
11°F
Dew Point
6°F
1 PM
24°F
0%
11mph
NW
Partly Cloudy
Humidity
44%
Feels like
14°F
Dew Point
6°F
2 PM
25°F
0%
10mph
NW
Cloudy
Humidity
42%
Feels like
15°F
Dew Point
6°F
3 PM
25°F
0%
9mph
NW
Cloudy
Humidity
43%
Feels like
16°F
Dew Point
6°F
4 PM
24°F
0%
7mph
WNW
Cloudy
Humidity
47%
Feels like
16°F
Dew Point
7°F
5 PM
23°F
0%
6mph
WNW
Cloudy
Humidity
50%
Feels like
16°F
Dew Point
7°F
5:07 PM
6 PM
22°F
0%
5mph
W
Cloudy
Humidity
53%
Feels like
16°F
Dew Point
8°F
7 PM
21°F
0%
4mph
W
Cloudy
Humidity
56%
Feels like
15°F
Dew Point
8°F
8 PM
20°F
0%
5mph
WSW
Cloudy
Humidity
58%
Feels like
14°F
Dew Point
8°F
9 PM
20°F
0%
5mph
W
Cloudy
Humidity
60%
Feels like
13°F
Dew Point
8°F
10 PM
19°F
0%
6mph
WNW
Cloudy
Humidity
61%
Feels like
11°F
Dew Point
8°F
11 PM
19°F
0%
6mph
WNW
Cloudy
Humidity
61%
Feels like
10°F
Dew Point
8°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's 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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