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May 16th, 2026 :: 3:53 pm MDT   

Local Weather Report for
Harlowton
Montana, United States

 Harlowton Weather Forecast Summary  
 
Today
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Wednesday
May 20th
Mostly Cloudy Mostly Cloudy Mix of Cloud and Sun Mostly Sunny Mix of Sun and Cloud
57°F
42°F
37°F
49°F
32°F
60°F
33°F
63°F
44°F
 
 Harlowton Detailed Weather Forecast  
 
Saturday, May 16th, 2026
Evening Temperature: 43°F
Mostly cloudy with a chance of showers. Windy.
Sunday, May 17th, 2026
Overnight Temperature: 39°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 37°F
Mostly cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 41°F
Mostly cloudy with a chance of showers. Wind 20 to 30 mph.
Evening Temperature: 40°F
A mix of clear and cloudy skies with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Monday, May 18th, 2026
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 35°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 46°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 45°F
Clear.
Tuesday, May 19th, 2026
Overnight Temperature: 35°F
Clear.
Morning Temperature: 38°F
Sunny.
Afternoon Temperature: 57°F
A mix of cloud and sun.
Evening Temperature: 54°F
Clear with cloudy periods. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 48°F
Mostly cloudy.
Morning Temperature: 49°F
Mostly sunny. Windy at times.
Afternoon Temperature: 62°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 57°F
Clear. Slight chance of a thunderstorm. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 48°F
Mostly clear.
Morning Temperature: 51°F
A mix of sun and cloud.
Afternoon Temperature: 68°F
A mix of cloud and sun. Windy.
Evening Temperature: 64°F
Clear. Windy.
Friday, May 22nd, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 54°F
Mostly sunny.
Afternoon Temperature: 70°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 62°F
A mix of clear and cloudy skies. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 52°F
Mostly clear.
Morning Temperature: 55°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 72°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 68°F
Clear with cloudy periods. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 55°F
Mostly clear. Windy at times.
Morning Temperature: 52°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Mostly sunny.
Evening Temperature: 66°F
Mostly clear. Windy.





 

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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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