Hourly Weather Forecast - Roundup, MT

12 AM
35°F
10%
5mph
W
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
1 AM
34°F
10%
5mph
W
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
22°F
2 AM
33°F
10%
5mph
W
Partly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
3 AM
33°F
10%
6mph
W
Mostly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
21°F
4 AM
32°F
10%
6mph
W
Mostly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
21°F
5 AM
32°F
10%
6mph
W
Mostly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
21°F
6 AM
33°F
0%
6mph
W
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
21°F
6:44 AM
7 AM
34°F
0%
6mph
WSW
Mostly Sunny
Humidity
60%
Feels like
29°F
Dew Point
22°F
8 AM
36°F
0%
7mph
WSW
Sunny
Humidity
57%
Feels like
30°F
Dew Point
22°F
9 AM
39°F
0%
8mph
W
Sunny
Humidity
52%
Feels like
33°F
Dew Point
23°F
10 AM
42°F
10%
10mph
W
Mostly Sunny
Humidity
46%
Feels like
37°F
Dew Point
23°F
11 AM
45°F
20%
11mph
W
Mostly Sunny
Humidity
42%
Feels like
40°F
Dew Point
23°F
12 PM
47°F
30%
12mph
W
30% Chance Rain Showers
Humidity
37%
Feels like
42°F
Dew Point
22°F
1 PM
49°F
30%
13mph
WNW
30% Chance Rain Showers
Humidity
33%
Feels like
43°F
Dew Point
21°F
2 PM
49°F
30%
14mph
WNW
30% Chance of Light Rain
Humidity
31%
Feels like
44°F
Dew Point
20°F
3 PM
49°F
20%
13mph
WNW
Cloudy
Humidity
30%
Feels like
44°F
Dew Point
19°F
4 PM
49°F
30%
12mph
WNW
30% Chance of Light Rain
Humidity
30%
Feels like
44°F
Dew Point
19°F
5 PM
47°F
10%
11mph
WNW
Cloudy
Humidity
31%
Feels like
42°F
Dew Point
18°F
6 PM
44°F
10%
10mph
W
Cloudy
Humidity
35%
Feels like
39°F
Dew Point
19°F
6:07 PM
7 PM
41°F
10%
9mph
W
Cloudy
Humidity
40%
Feels like
36°F
Dew Point
19°F
8 PM
39°F
10%
9mph
W
Mostly Cloudy
Humidity
45%
Feels like
33°F
Dew Point
19°F
9 PM
37°F
10%
9mph
WSW
Partly Cloudy
Humidity
48%
Feels like
31°F
Dew Point
19°F
10 PM
36°F
10%
9mph
WSW
Mostly Clear
Humidity
49%
Feels like
29°F
Dew Point
19°F
11 PM
35°F
10%
9mph
WSW
Clear
Humidity
51%
Feels like
28°F
Dew Point
19°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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