Hourly Weather Forecast - Harlowton, MT

12 AM
36°F
10%
16mph
W
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
26°F
1 AM
36°F
10%
15mph
W
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
27°F
2 AM
36°F
10%
14mph
W
Cloudy
Humidity
69%
Feels like
27°F
Dew Point
27°F
3 AM
36°F
10%
14mph
W
Cloudy
Humidity
69%
Feels like
27°F
Dew Point
27°F
4 AM
36°F
10%
13mph
W
Cloudy
Humidity
70%
Feels like
27°F
Dew Point
27°F
5 AM
35°F
10%
13mph
W
Cloudy
Humidity
71%
Feels like
26°F
Dew Point
27°F
6 AM
34°F
10%
13mph
W
Cloudy
Humidity
72%
Feels like
25°F
Dew Point
26°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today'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