Hourly Weather Forecast - Harlem, MT

12 AM
30°F
10%
9mph
SSE
Cloudy
Humidity
86%
Feels like
22°F
Dew Point
26°F
1 AM
31°F
10%
9mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
27°F
2 AM
32°F
20%
9mph
S
Mostly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
28°F
3 AM
33°F
20%
9mph
SW
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
4 AM
35°F
20%
11mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
30°F
5 AM
36°F
20%
14mph
W
Mostly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
31°F
6 AM
37°F
20%
16mph
W
Partly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
31°F
7 AM
37°F
10%
17mph
W
Mostly Clear
Humidity
77%
Feels like
27°F
Dew Point
30°F
8 AM
36°F
20%
17mph
W
Clear
Humidity
76%
Feels like
26°F
Dew Point
29°F
8:03 AM
9 AM
35°F
20%
17mph
WNW
Sunny
Humidity
77%
Feels like
25°F
Dew Point
29°F
10 AM
35°F
20%
17mph
WNW
Mostly Sunny
Humidity
77%
Feels like
25°F
Dew Point
28°F
11 AM
35°F
20%
16mph
WNW
Mostly Sunny
Humidity
76%
Feels like
24°F
Dew Point
28°F
12 PM
34°F
20%
17mph
WNW
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
26°F
1 PM
33°F
20%
17mph
WNW
Partly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
24°F
2 PM
32°F
20%
16mph
WNW
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
23°F
3 PM
31°F
30%
14mph
WNW
30% Chance Snow Showers
Humidity
67%
Feels like
21°F
Dew Point
21°F
4 PM
29°F
30%
12mph
NW
30% Chance Snow Showers
Humidity
69%
Feels like
19°F
Dew Point
20°F
4:21 PM
5 PM
27°F
30%
11mph
NW
30% Chance Snow Showers
Humidity
71%
Feels like
17°F
Dew Point
19°F
6 PM
25°F
30%
10mph
NW
30% Chance of Snow
Humidity
73%
Feels like
15°F
Dew Point
18°F
7 PM
23°F
30%
9mph
NW
30% Chance of Snow
Humidity
75%
Feels like
13°F
Dew Point
17°F
8 PM
22°F
30%
9mph
NW
30% Chance of Snow
Humidity
77%
Feels like
11°F
Dew Point
15°F
9 PM
20°F
30%
9mph
NW
30% Chance of Snow
Humidity
78%
Feels like
10°F
Dew Point
14°F
10 PM
19°F
30%
8mph
NW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
9°F
Dew Point
13°F
11 PM
18°F
30%
8mph
NNW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
8°F
Dew Point
12°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide