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July 30th, 2025 :: 4:26 pm MDT   

Local Weather Report for
Lewistown
Montana, United States

 Current Lewistown Weather Conditions Updated July 30th at 2:54 pm 
Temperature:68°F Dew Point:57°F
Barometer:30.3 inHg Wind:N 26 Mph
Humidity:68.4% Visibility:0M
 
 Lewistown Weather Forecast Summary  
 
Today
Jul 30th
Thursday
Jul 31st
Friday
Aug 1st
Saturday
Aug 2nd
Sunday
Aug 3rd
Thundershowers Cloudy Thundershowers Mostly Sunny Cloudy
73°F
77°F
57°F
80°F
59°F
80°F
58°F
82°F
60°F
 
 Lewistown Detailed Weather Forecast  
 
Wednesday, July 30th, 2025
Evening Temperature: 64°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Thursday, July 31st, 2025
Overnight Temperature: 57°F
Cloudy with a chance of showers.
Morning Temperature: 68°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 77°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 66°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Friday, August 1st, 2025
Overnight Temperature: 60°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 74°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 79°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 62°F
Cloudy with showers. Windy at times.
Saturday, August 2nd, 2025
Overnight Temperature: 60°F
Clear with cloudy periods.
Morning Temperature: 74°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 65°F
Clear. Chance of a thunderstorm.
Sunday, August 3rd, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 77°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Clear. Slight chance of a thunderstorm.
Monday, August 4th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 80°F
Cloudy. Chance of a thunderstorm. Windy.
Afternoon Temperature: 87°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Tuesday, August 5th, 2025
Overnight Temperature: 60°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 72°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear. Windy at times.
Wednesday, August 6th, 2025
Overnight Temperature: 59°F
Clear. Windy at times.
Morning Temperature: 75°F
Cloudy. Windy at times.
Afternoon Temperature: 76°F
Cloudy.
Evening Temperature: 65°F
Clear with cloudy periods.
Thursday, August 7th, 2025
Overnight Temperature: 61°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 54°F
Cloudy.





 

  [ Local Weather Report ]
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Malmstrom, MT 
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Great Falls, MT 
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Billings, MT 
2:53 PM  77°F
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Laurel, MT 
 
Livingston, MT 
2:53 PM  77°F
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Havre, MT 
2:53 PM  82°F
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Bozeman, MT 
2:56 PM  81°F
 

This WeatherCity Weather Forecast for Lewistown, 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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