Hourly Weather Forecast - Roundup, MT

12 AM
35°F
0%
4mph
ESE
Clear
Humidity
38%
Feels like
31°F
Dew Point
12°F
1 AM
33°F
0%
4mph
ESE
Mostly Clear
Humidity
41%
Feels like
29°F
Dew Point
12°F
2 AM
31°F
0%
3mph
ESE
Mostly Clear
Humidity
45%
Feels like
28°F
Dew Point
12°F
3 AM
30°F
0%
2mph
SE
Partly Cloudy
Humidity
46%
Feels like
30°F
Dew Point
12°F
4 AM
29°F
0%
1mph
SSE
Mostly Clear
Humidity
47%
Feels like
29°F
Dew Point
12°F
5 AM
28°F
0%
1mph
SW
Partly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
12°F
6 AM
29°F
0%
2mph
WSW
Partly Cloudy
Humidity
49%
Feels like
29°F
Dew Point
12°F
7 AM
30°F
0%
2mph
WSW
Partly Cloudy
Humidity
46%
Feels like
30°F
Dew Point
12°F
7:01 AM
8 AM
33°F
0%
2mph
SSW
Mostly Cloudy
Humidity
44%
Feels like
33°F
Dew Point
14°F
9 AM
38°F
0%
3mph
S
Mostly Cloudy
Humidity
39%
Feels like
38°F
Dew Point
15°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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Today's National Outlook

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