Hourly Weather Forecast - Harlem, MT

12 AM
31°F
0%
9mph
WNW
Partly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
26°F
1 AM
30°F
0%
9mph
WNW
Partly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
26°F
2 AM
30°F
0%
8mph
WNW
Partly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
26°F
3 AM
29°F
0%
7mph
WNW
Partly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
25°F
4 AM
28°F
0%
6mph
W
Partly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
25°F
5 AM
28°F
10%
6mph
W
Partly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
25°F
6 AM
27°F
10%
5mph
WSW
Partly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
25°F
7 AM
27°F
10%
4mph
WSW
Hazy
Humidity
92%
Feels like
22°F
Dew Point
25°F
8 AM
28°F
10%
4mph
SW
Hazy
Humidity
93%
Feels like
23°F
Dew Point
26°F
8:01 AM
9 AM
30°F
10%
4mph
SW
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
28°F
10 AM
33°F
10%
3mph
SW
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
30°F
11 AM
35°F
10%
4mph
SW
Mostly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
31°F
12 PM
38°F
10%
5mph
WSW
Cloudy
Humidity
81%
Feels like
34°F
Dew Point
33°F
1 PM
40°F
10%
7mph
W
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
33°F
2 PM
41°F
10%
9mph
W
Cloudy
Humidity
73%
Feels like
36°F
Dew Point
33°F
3 PM
41°F
10%
9mph
W
Mostly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
33°F
4 PM
39°F
10%
10mph
WSW
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
32°F
4:20 PM
5 PM
38°F
10%
10mph
WSW
Clear
Humidity
78%
Feels like
31°F
Dew Point
31°F
6 PM
37°F
10%
12mph
WSW
Clear
Humidity
81%
Feels like
29°F
Dew Point
32°F
7 PM
38°F
10%
13mph
WSW
Clear
Humidity
80%
Feels like
29°F
Dew Point
32°F
8 PM
38°F
10%
15mph
WSW
Clear
Humidity
80%
Feels like
30°F
Dew Point
33°F
9 PM
38°F
10%
15mph
W
Clear
Humidity
80%
Feels like
30°F
Dew Point
33°F
10 PM
38°F
0%
14mph
W
Clear
Humidity
80%
Feels like
30°F
Dew Point
33°F
11 PM
38°F
0%
14mph
W
Clear
Humidity
79%
Feels like
30°F
Dew Point
33°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