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April 27th, 2026 :: 12:09 am MDT   

Local Weather Report for
Harlowton
Montana, United States

 Harlowton Weather Forecast Summary  
 
Today
Apr 27th
Tuesday
Apr 28th
Wednesday
Apr 29th
Thursday
Apr 30th
Friday
May 1st
Cloudy Mostly Sunny Cloudy Mostly Sunny Cloudy
43°F
50°F
32°F
56°F
36°F
58°F
38°F
66°F
41°F
 
 Harlowton Detailed Weather Forecast  
 
Monday, April 27th, 2026
Overnight Temperature: 29°F
Cloudy with a slight chance of flurries.
Morning Temperature: 30°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
Cloudy. Windy at times.
Evening Temperature: 40°F
A mix of cloudy and clear skies.
Tuesday, April 28th, 2026
Overnight Temperature: 33°F
Mostly clear.
Morning Temperature: 38°F
Mostly sunny.
Afternoon Temperature: 48°F
Cloudy with sunny periods with a slight chance of showers. Windy at times.
Evening Temperature: 47°F
Clear with cloudy periods with a slight chance of showers.
Wednesday, April 29th, 2026
Overnight Temperature: 38°F
Clear.
Morning Temperature: 40°F
Sunny.
Afternoon Temperature: 54°F
Cloudy with a slight chance of showers.
Evening Temperature: 48°F
Cloudy with clear periods with a slight chance of showers. Windy at times.
Thursday, April 30th, 2026
Overnight Temperature: 40°F
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 43°F
Sunny.
Afternoon Temperature: 55°F
Sunny with cloudy periods.
Evening Temperature: 54°F
Clear.
Friday, May 1st, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 45°F
Mostly sunny. Windy at times.
Afternoon Temperature: 62°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 61°F
Cloudy. Windy.
Saturday, May 2nd, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 51°F
Cloudy.
Afternoon Temperature: 59°F
Cloudy with sunny periods with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Evening Temperature: 49°F
Cloudy with a chance of showers. Windy at times.
Sunday, May 3rd, 2026
Overnight Temperature: 44°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 44°F
Sunny with cloudy periods.
Afternoon Temperature: 55°F
A mix of cloud and sun. Windy.
Evening Temperature: 50°F
Clear with cloudy periods. Windy at times.





 

  [ Local Weather Report ]
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mist
 
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light snow mist
 
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10:49 PM  34°F
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East Helena, MT 
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Great Falls, MT 
10:53 PM  28°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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