Hourly Weather Forecast - Harlowton, MT

12 AM
28°F
20%
10mph
WSW
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
18°F
1 AM
28°F
10%
9mph
WSW
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
19°F
2 AM
27°F
10%
9mph
WSW
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
16°F
3 AM
26°F
10%
9mph
WSW
Mostly Clear
Humidity
60%
Feels like
17°F
Dew Point
14°F
4 AM
24°F
10%
9mph
WSW
Mostly Clear
Humidity
66%
Feels like
15°F
Dew Point
15°F
5 AM
23°F
10%
9mph
WSW
Mostly Clear
Humidity
71%
Feels like
13°F
Dew Point
15°F
6 AM
22°F
10%
9mph
WSW
Mostly Clear
Humidity
74%
Feels like
12°F
Dew Point
15°F
7 AM
22°F
10%
9mph
WSW
Clear
Humidity
73%
Feels like
12°F
Dew Point
15°F
7:59 AM
8 AM
24°F
10%
9mph
WSW
Sunny
Humidity
71%
Feels like
14°F
Dew Point
16°F
9 AM
26°F
10%
9mph
WSW
Sunny
Humidity
67%
Feels like
17°F
Dew Point
17°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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