Hourly Weather Forecast - Harlowton, MT

12 AM
34°F
20%
13mph
WSW
Partly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
22°F
1 AM
35°F
20%
13mph
WSW
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
23°F
2 AM
36°F
20%
14mph
WSW
Partly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
24°F
3 AM
38°F
20%
14mph
WSW
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
26°F
4 AM
38°F
30%
15mph
WSW
30% Chance of Light Rain
Humidity
64%
Feels like
29°F
Dew Point
27°F
5 AM
38°F
40%
16mph
W
40% Chance of Light Rain
Humidity
65%
Feels like
30°F
Dew Point
28°F
6 AM
39°F
50%
20mph
WSW
50% Chance of Light Rain
Humidity
67%
Feels like
29°F
Dew Point
29°F
7 AM
41°F
50%
22mph
WSW
50% Chance Rain Showers
Humidity
61%
Feels like
31°F
Dew Point
29°F
7:58 AM
8 AM
43°F
50%
23mph
WSW
50% Chance Rain Showers
Humidity
57%
Feels like
33°F
Dew Point
29°F
9 AM
45°F
40%
26mph
WSW
40% Chance Rain Showers
Humidity
54%
Feels like
35°F
Dew Point
29°F
10 AM
46°F
30%
28mph
WSW
30% Chance Rain Showers
Humidity
49%
Feels like
37°F
Dew Point
28°F
11 AM
47°F
30%
29mph
W
30% Chance of Light Rain
Humidity
46%
Feels like
38°F
Dew Point
27°F
12 PM
46°F
20%
29mph
W
Windy
Humidity
47%
Feels like
37°F
Dew Point
27°F
1 PM
44°F
20%
30mph
W
Windy
Humidity
47%
Feels like
35°F
Dew Point
26°F
2 PM
43°F
20%
29mph
W
Windy
Humidity
50%
Feels like
33°F
Dew Point
25°F
3 PM
42°F
20%
27mph
W
Windy
Humidity
52%
Feels like
31°F
Dew Point
25°F
4 PM
40°F
20%
24mph
W
Windy
Humidity
51%
Feels like
30°F
Dew Point
24°F
4:34 PM
5 PM
40°F
20%
21mph
W
Windy
Humidity
53%
Feels like
30°F
Dew Point
24°F
6 PM
39°F
20%
18mph
W
Mostly Clear
Humidity
53%
Feels like
30°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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