Hourly Weather Forecast - Harlowton, MT

12 AM
45°F
10%
19mph
WSW
Clear
Humidity
57%
Feels like
37°F
Dew Point
31°F
1 AM
45°F
10%
20mph
WSW
Clear
Humidity
55%
Feels like
37°F
Dew Point
30°F
2 AM
45°F
10%
21mph
WSW
Windy
Humidity
55%
Feels like
37°F
Dew Point
30°F
3 AM
46°F
10%
23mph
WSW
Windy
Humidity
54%
Feels like
37°F
Dew Point
30°F
4 AM
46°F
10%
26mph
W
Windy
Humidity
54%
Feels like
37°F
Dew Point
30°F
5 AM
45°F
20%
28mph
W
Windy
Humidity
55%
Feels like
36°F
Dew Point
30°F
6 AM
45°F
20%
27mph
W
Windy
Humidity
55%
Feels like
36°F
Dew Point
30°F
7 AM
45°F
20%
28mph
W
Windy
Humidity
54%
Feels like
35°F
Dew Point
29°F
7:56 AM
8 AM
46°F
20%
29mph
W
Windy
Humidity
52%
Feels like
37°F
Dew Point
29°F
9 AM
48°F
20%
29mph
W
Windy
Humidity
50%
Feels like
39°F
Dew Point
30°F
10 AM
48°F
10%
29mph
W
Windy
Humidity
47%
Feels like
40°F
Dew Point
29°F
11 AM
48°F
10%
29mph
W
Windy
Humidity
48%
Feels like
40°F
Dew Point
29°F
12 PM
47°F
10%
29mph
W
Windy
Humidity
48%
Feels like
39°F
Dew Point
29°F
1 PM
47°F
10%
29mph
W
Windy
Humidity
49%
Feels like
38°F
Dew Point
29°F
2 PM
45°F
10%
28mph
W
Windy
Humidity
52%
Feels like
35°F
Dew Point
28°F
3 PM
42°F
10%
27mph
W
Windy
Humidity
54%
Feels like
32°F
Dew Point
27°F
4 PM
40°F
10%
25mph
W
Windy
Humidity
55%
Feels like
30°F
Dew Point
26°F
4:33 PM
5 PM
39°F
10%
23mph
W
Windy
Humidity
56%
Feels like
28°F
Dew Point
24°F
6 PM
38°F
10%
22mph
WSW
Windy
Humidity
56%
Feels like
28°F
Dew Point
24°F
7 PM
38°F
10%
20mph
WSW
Partly Cloudy
Humidity
59%
Feels like
27°F
Dew Point
25°F
8 PM
38°F
20%
19mph
WSW
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
25°F
9 PM
37°F
20%
17mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
25°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