Hourly Weather Forecast - Roundup, MT

12 AM
45°F
30%
9mph
N
30% Chance Rain Showers
Humidity
44%
Feels like
40°F
Dew Point
24°F
1 AM
43°F
30%
9mph
N
30% Chance of Light Rain
Humidity
46%
Feels like
38°F
Dew Point
24°F
2 AM
42°F
30%
9mph
NNW
30% Chance of Light Rain
Humidity
47%
Feels like
36°F
Dew Point
23°F
3 AM
41°F
30%
9mph
NNW
30% Chance of Light Rain
Humidity
48%
Feels like
35°F
Dew Point
23°F
4 AM
40°F
30%
8mph
NNW
30% Chance of Light Rain
Humidity
49%
Feels like
34°F
Dew Point
22°F
5 AM
39°F
30%
7mph
NNW
30% Chance of Light Rain
Humidity
51%
Feels like
34°F
Dew Point
22°F
6 AM
38°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
52%
Feels like
33°F
Dew Point
22°F
7 AM
38°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
51%
Feels like
33°F
Dew Point
21°F
7:05 AM
8 AM
38°F
20%
7mph
NNW
Cloudy
Humidity
52%
Feels like
33°F
Dew Point
22°F
9 AM
39°F
20%
8mph
NNW
Cloudy
Humidity
49%
Feels like
34°F
Dew Point
22°F
10 AM
41°F
10%
8mph
NNW
Partly Cloudy
Humidity
45%
Feels like
36°F
Dew Point
22°F
11 AM
43°F
10%
9mph
NNW
Mostly Sunny
Humidity
39%
Feels like
38°F
Dew Point
20°F
12 PM
45°F
10%
10mph
NNW
Sunny
Humidity
34%
Feels like
40°F
Dew Point
18°F
1 PM
47°F
10%
11mph
NNW
Sunny
Humidity
28%
Feels like
42°F
Dew Point
16°F
2 PM
48°F
0%
12mph
NNW
Mostly Sunny
Humidity
24%
Feels like
43°F
Dew Point
13°F
3 PM
49°F
0%
13mph
NNW
Partly Cloudy
Humidity
21%
Feels like
45°F
Dew Point
11°F
4 PM
49°F
0%
12mph
NNW
Partly Cloudy
Humidity
21%
Feels like
44°F
Dew Point
11°F
5 PM
48°F
0%
11mph
N
Mostly Cloudy
Humidity
22%
Feels like
43°F
Dew Point
11°F
6 PM
46°F
0%
11mph
N
Cloudy
Humidity
24%
Feels like
41°F
Dew Point
12°F
7 PM
44°F
0%
10mph
NNE
Mostly Cloudy
Humidity
28%
Feels like
38°F
Dew Point
13°F
7:34 PM
8 PM
40°F
0%
9mph
NNE
Mostly Cloudy
Humidity
33%
Feels like
35°F
Dew Point
13°F
9 PM
37°F
0%
7mph
NNE
Partly Cloudy
Humidity
39%
Feels like
32°F
Dew Point
15°F
10 PM
35°F
0%
6mph
NNE
Mostly Cloudy
Humidity
44%
Feels like
30°F
Dew Point
15°F
11 PM
33°F
0%
4mph
N
Cloudy
Humidity
49%
Feels like
29°F
Dew Point
16°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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