Hourly Weather Forecast - Roundup, MT

12 AM
31°F
0%
3mph
NNW
Cloudy
Humidity
50%
Feels like
28°F
Dew Point
14°F
1 AM
30°F
0%
3mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
15°F
2 AM
29°F
0%
3mph
W
Partly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
15°F
3 AM
29°F
0%
3mph
W
Clear
Humidity
56%
Feels like
29°F
Dew Point
15°F
4 AM
28°F
0%
3mph
WSW
Clear
Humidity
57%
Feels like
24°F
Dew Point
15°F
5 AM
27°F
0%
3mph
WSW
Clear
Humidity
60%
Feels like
23°F
Dew Point
15°F
6 AM
27°F
0%
3mph
WSW
Clear
Humidity
60%
Feels like
23°F
Dew Point
15°F
7 AM
28°F
0%
3mph
WSW
Clear
Humidity
59%
Feels like
24°F
Dew Point
16°F
7:03 AM
8 AM
31°F
0%
3mph
WSW
Sunny
Humidity
58%
Feels like
28°F
Dew Point
18°F
9 AM
35°F
0%
4mph
WSW
Sunny
Humidity
50%
Feels like
31°F
Dew Point
18°F
10 AM
39°F
0%
4mph
WSW
Sunny
Humidity
41%
Feels like
35°F
Dew Point
17°F
11 AM
43°F
0%
6mph
WSW
Sunny
Humidity
31%
Feels like
39°F
Dew Point
14°F
12 PM
46°F
0%
7mph
SW
Sunny
Humidity
25%
Feels like
43°F
Dew Point
13°F
1 PM
49°F
0%
7mph
WSW
Sunny
Humidity
22%
Feels like
45°F
Dew Point
11°F
2 PM
51°F
0%
8mph
WSW
Mostly Sunny
Humidity
20%
Feels like
51°F
Dew Point
11°F
3 PM
52°F
0%
7mph
WSW
Mostly Sunny
Humidity
19%
Feels like
52°F
Dew Point
11°F
4 PM
53°F
0%
6mph
WSW
Mostly Sunny
Humidity
18%
Feels like
53°F
Dew Point
11°F
5 PM
54°F
0%
4mph
SSW
Sunny
Humidity
17%
Feels like
54°F
Dew Point
11°F
6 PM
53°F
0%
5mph
SSE
Sunny
Humidity
18%
Feels like
53°F
Dew Point
11°F
7 PM
49°F
0%
5mph
SE
Sunny
Humidity
20%
Feels like
47°F
Dew Point
10°F
7:36 PM
8 PM
45°F
0%
5mph
ESE
Clear
Humidity
23%
Feels like
42°F
Dew Point
10°F
9 PM
41°F
0%
6mph
ESE
Clear
Humidity
27%
Feels like
38°F
Dew Point
10°F
10 PM
39°F
0%
6mph
E
Clear
Humidity
31%
Feels like
34°F
Dew Point
11°F
11 PM
37°F
0%
5mph
ESE
Clear
Humidity
35%
Feels like
32°F
Dew Point
12°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.

Weekend Weather Outlook

Today'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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