Hourly Weather Forecast - Ulm, MT

12 AM
43°F
0%
12mph
SSW
Partly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
27°F
1 AM
43°F
0%
13mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
27°F
2 AM
43°F
0%
13mph
SSW
Cloudy
Humidity
53%
Feels like
36°F
Dew Point
27°F
3 AM
43°F
0%
13mph
SSW
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
27°F
4 AM
42°F
0%
12mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
27°F
5 AM
42°F
0%
12mph
SSW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
27°F
6 AM
42°F
0%
13mph
SSW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
27°F
7 AM
42°F
0%
13mph
SSW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
27°F
8 AM
42°F
0%
14mph
SSW
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
27°F
8:06 AM
9 AM
44°F
0%
14mph
SSW
Partly Cloudy
Humidity
52%
Feels like
37°F
Dew Point
28°F
10 AM
46°F
0%
15mph
SW
Mostly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
28°F
11 AM
48°F
0%
16mph
SW
Cloudy
Humidity
46%
Feels like
42°F
Dew Point
29°F
12 PM
50°F
0%
17mph
SW
Mostly Cloudy
Humidity
45%
Feels like
44°F
Dew Point
29°F
1 PM
51°F
0%
18mph
SSW
Partly Cloudy
Humidity
45%
Feels like
51°F
Dew Point
30°F
2 PM
51°F
0%
19mph
SSW
Partly Cloudy
Humidity
46%
Feels like
51°F
Dew Point
31°F
3 PM
51°F
0%
19mph
SSW
Partly Cloudy
Humidity
47%
Feels like
51°F
Dew Point
31°F
4 PM
50°F
0%
18mph
SSW
Partly Cloudy
Humidity
49%
Feels like
50°F
Dew Point
32°F
4:35 PM
5 PM
50°F
0%
18mph
SSW
Partly Cloudy
Humidity
50%
Feels like
44°F
Dew Point
32°F
6 PM
49°F
0%
18mph
SSW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
32°F
7 PM
49°F
0%
19mph
SW
Partly Cloudy
Humidity
53%
Feels like
42°F
Dew Point
33°F
8 PM
49°F
0%
20mph
SW
Partly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
33°F
9 PM
49°F
0%
21mph
SW
Windy
Humidity
55%
Feels like
42°F
Dew Point
33°F
10 PM
49°F
0%
21mph
SW
Windy
Humidity
55%
Feels like
42°F
Dew Point
34°F
11 PM
49°F
10%
22mph
SW
Windy
Humidity
56%
Feels like
42°F
Dew Point
34°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide