Hourly Weather Forecast - Harlem, MT

12 AM
18°F
10%
7mph
W
Cloudy
Humidity
83%
Feels like
8°F
Dew Point
14°F
1 AM
18°F
10%
9mph
W
Cloudy
Humidity
82%
Feels like
8°F
Dew Point
14°F
2 AM
18°F
10%
10mph
W
Cloudy
Humidity
80%
Feels like
7°F
Dew Point
13°F
3 AM
18°F
10%
10mph
W
Mostly Cloudy
Humidity
78%
Feels like
6°F
Dew Point
12°F
4 AM
17°F
10%
9mph
WNW
Partly Cloudy
Humidity
75%
Feels like
6°F
Dew Point
11°F
5 AM
17°F
10%
9mph
WNW
Mostly Clear
Humidity
73%
Feels like
6°F
Dew Point
10°F
6 AM
16°F
10%
9mph
WNW
Mostly Clear
Humidity
73%
Feels like
5°F
Dew Point
9°F
7 AM
15°F
10%
8mph
WNW
Partly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
8°F
8 AM
15°F
10%
8mph
WNW
Partly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
8°F
8:05 AM
9 AM
17°F
10%
8mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
6°F
Dew Point
9°F
10 AM
19°F
10%
8mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
9°F
Dew Point
10°F
11 AM
20°F
10%
7mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
11°F
Dew Point
11°F
12 PM
21°F
10%
6mph
W
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
11°F
1 PM
22°F
10%
5mph
SW
Mostly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
11°F
2 PM
22°F
10%
6mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
11°F
3 PM
20°F
10%
5mph
S
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
11°F
4 PM
18°F
10%
4mph
SE
Mostly Sunny
Humidity
70%
Feels like
12°F
Dew Point
10°F
4:22 PM
5 PM
16°F
10%
5mph
ESE
Mostly Clear
Humidity
73%
Feels like
8°F
Dew Point
9°F
6 PM
14°F
10%
6mph
E
Clear
Humidity
75%
Feels like
5°F
Dew Point
8°F
7 PM
12°F
10%
6mph
E
Clear
Humidity
77%
Feels like
2°F
Dew Point
7°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

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