Hourly Weather Forecast - Roundup, MT

12 AM
39°F
0%
12mph
SW
Mostly Cloudy
Humidity
50%
Feels like
31°F
Dew Point
22°F
1 AM
40°F
0%
13mph
SW
Cloudy
Humidity
50%
Feels like
32°F
Dew Point
23°F
2 AM
41°F
0%
15mph
SW
Cloudy
Humidity
51%
Feels like
33°F
Dew Point
24°F
3 AM
42°F
0%
16mph
SW
Cloudy
Humidity
51%
Feels like
34°F
Dew Point
25°F
4 AM
43°F
0%
16mph
SW
Cloudy
Humidity
52%
Feels like
35°F
Dew Point
26°F
5 AM
44°F
0%
17mph
WSW
Cloudy
Humidity
52%
Feels like
36°F
Dew Point
27°F
6 AM
45°F
0%
19mph
WSW
Cloudy
Humidity
52%
Feels like
37°F
Dew Point
28°F
7 AM
46°F
0%
22mph
WSW
Windy
Humidity
52%
Feels like
38°F
Dew Point
29°F
7:33 AM
8 AM
47°F
0%
23mph
WSW
Windy
Humidity
51%
Feels like
39°F
Dew Point
30°F
9 AM
48°F
0%
25mph
W
Windy
Humidity
50%
Feels like
40°F
Dew Point
30°F
10 AM
49°F
10%
27mph
W
Windy
Humidity
48%
Feels like
41°F
Dew Point
30°F
11 AM
50°F
10%
29mph
W
Windy
Humidity
46%
Feels like
50°F
Dew Point
30°F
12 PM
50°F
10%
31mph
WNW
Windy
Humidity
45%
Feels like
50°F
Dew Point
29°F
1 PM
50°F
30%
32mph
WNW
30% Chance of Light Rain
Humidity
44%
Feels like
41°F
Dew Point
28°F
2 PM
49°F
30%
30mph
WNW
30% Chance of Light Rain
Humidity
44%
Feels like
40°F
Dew Point
28°F
3 PM
47°F
30%
27mph
WNW
30% Chance of Light Rain
Humidity
44%
Feels like
39°F
Dew Point
27°F
4 PM
46°F
30%
25mph
NW
30% Chance of Light Rain
Humidity
46%
Feels like
37°F
Dew Point
26°F
5 PM
44°F
10%
22mph
NW
Windy
Humidity
48%
Feels like
35°F
Dew Point
25°F
6 PM
41°F
10%
18mph
NW
Cloudy
Humidity
52%
Feels like
33°F
Dew Point
25°F
7 PM
39°F
10%
15mph
NW
Cloudy
Humidity
56%
Feels like
30°F
Dew Point
24°F
7:15 PM
8 PM
36°F
20%
12mph
NNW
Cloudy
Humidity
63%
Feels like
28°F
Dew Point
25°F
9 PM
34°F
20%
9mph
NNW
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
25°F
10 PM
33°F
20%
8mph
NNW
Cloudy
Humidity
71%
Feels like
26°F
Dew Point
25°F
11 PM
32°F
30%
6mph
N
30% Chance of Flurries
Humidity
73%
Feels like
26°F
Dew Point
25°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.

Thursday's Weather Outlook

Thursday'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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