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January 20th, 2026 :: 11:03 am MST   

Local Weather Report for
Harlowton
Montana, United States

 Harlowton Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
32°F
30°F
18°F
23°F
9°F
21°F
9°F
30°F
16°F
 
 Harlowton Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Afternoon Temperature: 26°F
Sunny. Windy at times.
Evening Temperature: 28°F
A mix of cloudy and clear skies. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 26°F
Cloudy. Wind 25 to 40 mph.
Morning Temperature: 26°F
Cloudy. Windy.
Afternoon Temperature: 22°F
Cloudy. Windy.
Evening Temperature: 19°F
Clear. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 15°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 22°F
Sunny.
Afternoon Temperature: 16°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 9°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 10°F
Cloudy with clear periods.
Morning Temperature: 19°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 17°F
Sunny with cloudy periods. Windy.
Evening Temperature: 16°F
Cloudy with clear periods. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 16°F
A mix of clear and cloudy skies.
Morning Temperature: 28°F
Sunny with cloudy periods.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 19°F
Clear.
Sunday, January 25th, 2026
Overnight Temperature: 21°F
Clear.
Morning Temperature: 38°F
Sunny. Windy.
Afternoon Temperature: 33°F
Sunny. Windy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Monday, January 26th, 2026
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 42°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 37°F
Cloudy. Windy at times.
Evening Temperature: 38°F
Cloudy. Windy.
Tuesday, January 27th, 2026
Overnight Temperature: 35°F
Mostly cloudy. Windy at times.
Morning Temperature: 43°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 37°F
Sunny. Windy at times.
Evening Temperature: 30°F
A mix of cloudy and clear skies.
Wednesday, January 28th, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 42°F
Cloudy. Windy at times.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 37°F
Cloudy.





 

  [ Local Weather Report ]
Lewistown, MT 
9:54 AM  21°F
moderate snow moderate freezing fog
 
Livingston, MT 
9:53 AM  28°F
light snow
 
Laurel, MT 
9:55 AM  34°F
Mostly Cloudy
 
Billings, MT 
9:53 AM  34°F
Overcast
 
Bozeman, MT 
9:56 AM  30°F
Overcast
 
Lockwood, MT 
 
Malmstrom, MT 
9:55 AM  27°F
Overcast
 
East Helena, MT 
9:53 AM  30°F
light snow
 
Black Eagle, MT 
9:55 AM  27°F
Overcast
 
Great Falls, MT 
9:53 AM  25°F
Overcast

 
This WeatherCity Weather Forecast for Harlowton, Montana, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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