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December 16th, 2025 :: 6:09 am MST   

Local Weather Report for
Harlowton
Montana, United States

 Harlowton Weather Forecast Summary  
 
Today
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Cloudy Mix of rain and snow Cloudy Cloudy Cloudy
46°F
43°F
26°F
33°F
26°F
46°F
28°F
34°F
27°F
 
 Harlowton Detailed Weather Forecast  
 
Tuesday, December 16th, 2025
Morning Temperature: 45°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 38°F
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: 38°F
Cloudy.
Morning Temperature: 40°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 35 to 45 mph.
Afternoon Temperature: 32°F
A mix of cloud and sun with flurries or showers likely. Wind 45 to 55 mph.
Evening Temperature: 26°F
Clear with cloudy periods with a chance of flurries. Wind 35 to 45 mph.
Thursday, December 18th, 2025
Overnight Temperature: 26°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 32°F
Cloudy.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Friday, December 19th, 2025
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Wind 25 to 40 mph.
Morning Temperature: 41°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph.
Afternoon Temperature: 31°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 29°F
Clear. Wind 20 to 30 mph.
Saturday, December 20th, 2025
Overnight Temperature: 29°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 33°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 28°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 27°F
Cloudy.
Sunday, December 21st, 2025
Overnight Temperature: 27°F
Cloudy.
Morning Temperature: 33°F
Cloudy.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 34°F
Cloudy.
Monday, December 22nd, 2025
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 45°F
A mix of cloud and sun.
Afternoon Temperature: 42°F
A mix of cloud and sun.
Evening Temperature: 38°F
Mostly clear.
Tuesday, December 23rd, 2025
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 38°F
Cloudy.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Wednesday, December 24th, 2025
Overnight Temperature: 32°F
Cloudy with a chance of flurries or showers. Windy at times.
Morning Temperature: 37°F
Cloudy with a chance of showers or wet flurries. Windy at times.
Afternoon Temperature: 32°F
Cloudy with a chance of flurries or showers.
Evening Temperature: 32°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Lewistown, MT 
4:54 AM  50°F
Mostly Clear
 
Livingston, MT 
4:53 AM  52°F
Overcast
 
Laurel, MT 
 
Billings, MT 
4:53 AM  48°F
 
 
Bozeman, MT 
4:56 AM  52°F
Overcast
 
Lockwood, MT 
 
Malmstrom, MT 
4:55 AM  52°F
Mostly Clear
 
East Helena, MT 
4:53 AM  46°F
 
 
Black Eagle, MT 
4:55 AM  52°F
Mostly Clear
 
Great Falls, MT 
4:53 AM  48°F
 

 
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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