Hourly Weather Forecast - Roundup, MT

12 AM
19°F
20%
9mph
N
Mostly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
13°F
1 AM
17°F
20%
8mph
N
Partly Cloudy
Humidity
78%
Feels like
7°F
Dew Point
12°F
2 AM
16°F
20%
6mph
N
Partly Cloudy
Humidity
78%
Feels like
7°F
Dew Point
10°F
3 AM
15°F
30%
5mph
N
30% Chance Snow Showers
Humidity
79%
Feels like
7°F
Dew Point
10°F
4 AM
14°F
30%
4mph
N
30% Chance Snow Showers
Humidity
80%
Feels like
6°F
Dew Point
9°F
5 AM
13°F
30%
4mph
N
30% Chance Snow Showers
Humidity
82%
Feels like
6°F
Dew Point
8°F
6 AM
12°F
20%
3mph
N
Mostly Clear
Humidity
84%
Feels like
7°F
Dew Point
8°F
7 AM
12°F
20%
2mph
NNW
Mostly Clear
Humidity
87%
Feels like
12°F
Dew Point
9°F
7:27 AM
8 AM
13°F
10%
1mph
SW
Mostly Sunny
Humidity
89%
Feels like
13°F
Dew Point
11°F
9 AM
15°F
10%
3mph
SSW
Mostly Sunny
Humidity
88%
Feels like
10°F
Dew Point
12°F
10 AM
18°F
10%
4mph
SSW
Mostly Sunny
Humidity
83%
Feels like
12°F
Dew Point
14°F
11 AM
21°F
10%
4mph
SSW
Mostly Sunny
Humidity
77%
Feels like
15°F
Dew Point
15°F
12 PM
24°F
10%
5mph
SW
Mostly Sunny
Humidity
70%
Feels like
18°F
Dew Point
16°F
1 PM
26°F
10%
5mph
SW
Partly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
16°F
2 PM
28°F
10%
5mph
SW
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
16°F
3 PM
29°F
10%
5mph
WSW
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
17°F
4 PM
29°F
10%
2mph
SW
Cloudy
Humidity
59%
Feels like
29°F
Dew Point
17°F
5 PM
29°F
10%
2mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
17°F
6 PM
27°F
10%
4mph
E
Mostly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
16°F
7 PM
24°F
10%
4mph
ESE
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
15°F
7:19 PM
8 PM
21°F
10%
3mph
SE
Partly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
14°F
9 PM
18°F
10%
3mph
SSE
Partly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
13°F
10 PM
17°F
10%
3mph
S
Mostly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
11°F
11 PM
17°F
10%
3mph
S
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
11°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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Outdoor Sports Guide