Hourly Weather Forecast - Roundup, MT

7 AM
23°F
0%
7mph
SW
Mostly Clear
Humidity
59%
Feels like
15°F
Dew Point
11°F
7:35 AM
8 AM
25°F
0%
7mph
SW
Mostly Sunny
Humidity
56%
Feels like
17°F
Dew Point
11°F
9 AM
27°F
0%
8mph
SW
Partly Cloudy
Humidity
51%
Feels like
19°F
Dew Point
12°F
10 AM
31°F
0%
10mph
SW
Partly Cloudy
Humidity
44%
Feels like
23°F
Dew Point
12°F
11 AM
36°F
0%
11mph
WSW
Partly Cloudy
Humidity
38%
Feels like
28°F
Dew Point
13°F
12 PM
40°F
0%
13mph
WSW
Partly Cloudy
Humidity
33%
Feels like
32°F
Dew Point
13°F
1 PM
42°F
0%
16mph
WSW
Partly Cloudy
Humidity
30%
Feels like
35°F
Dew Point
13°F
2 PM
44°F
0%
18mph
W
Partly Cloudy
Humidity
28%
Feels like
37°F
Dew Point
14°F
3 PM
46°F
0%
18mph
W
Partly Cloudy
Humidity
28%
Feels like
38°F
Dew Point
14°F
4 PM
46°F
0%
16mph
W
Partly Cloudy
Humidity
28%
Feels like
39°F
Dew Point
15°F
5 PM
46°F
0%
13mph
W
Mostly Cloudy
Humidity
29%
Feels like
40°F
Dew Point
16°F
6 PM
45°F
0%
9mph
W
Mostly Cloudy
Humidity
32%
Feels like
40°F
Dew Point
17°F
7 PM
43°F
10%
6mph
WSW
Mostly Cloudy
Humidity
36%
Feels like
39°F
Dew Point
18°F
7:14 PM
8 PM
40°F
10%
5mph
SW
Cloudy
Humidity
42%
Feels like
36°F
Dew Point
19°F
9 PM
38°F
10%
7mph
SSW
Cloudy
Humidity
46%
Feels like
33°F
Dew Point
19°F
10 PM
38°F
0%
8mph
SSW
Cloudy
Humidity
47%
Feels like
32°F
Dew Point
20°F
11 PM
38°F
0%
9mph
SSW
Cloudy
Humidity
47%
Feels like
32°F
Dew Point
20°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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Traffic Cameras

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Outdoor Sports Guide