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December 1st, 2025 :: 7:41 pm MST   

Local Weather Report for
Lewistown
Montana, United States

 Current Lewistown Weather Conditions Updated December 1st at 6:54 pm 
Overcast
Temperature:30°F Dew Point:19°F
Barometer:29.77 inHg Wind:N 28 Mph
Humidity:63.5% Visibility:0M
 
 Lewistown Weather Forecast Summary  
 
Today
Dec 1st
Tuesday
Dec 2nd
Wednesday
Dec 3rd
Thursday
Dec 4th
Friday
Dec 5th
Cloudy Flurries Mostly Sunny Cloudy Mix of rain and snow
34°F
32°F
10°F
30°F
10°F
36°F
28°F
33°F
7°F
 
 Lewistown Detailed Weather Forecast  
 
Monday, December 1st, 2025
Evening Temperature: 32°F
Cloudy with a chance of flurries or showers. Windy at times.
Tuesday, December 2nd, 2025
Overnight Temperature: 30°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 32°F
Cloudy with a chance of flurries or showers. Windy.
Afternoon Temperature: 25°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 13°F
A mix of cloudy and clear skies with a chance of flurries.
Wednesday, December 3rd, 2025
Overnight Temperature: 11°F
Cloudy with clear periods.
Morning Temperature: 26°F
Sunny with cloudy periods.
Afternoon Temperature: 18°F
Sunny with cloudy periods.
Evening Temperature: 27°F
Clear with cloudy periods. Windy at times.
Thursday, December 4th, 2025
Overnight Temperature: 30°F
Cloudy. Windy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Cloudy with clear periods. Windy.
Friday, December 5th, 2025
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 32°F
Cloudy with flurries or showers likely.
Afternoon Temperature: 31°F
Cloudy with flurries or showers likely. Windy at times.
Evening Temperature: 11°F
Cloudy with flurries likely. Windy.
Saturday, December 6th, 2025
Overnight Temperature: 1°F
A mix of cloudy and clear skies with a slight chance of flurries. Windy at times.
Morning Temperature: 11°F
Cloudy.
Afternoon Temperature: 16°F
Cloudy.
Evening Temperature: 23°F
Cloudy.
Sunday, December 7th, 2025
Overnight Temperature: 27°F
Mostly clear. Windy at times.
Morning Temperature: 35°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 33°F
Cloudy. Windy.
Evening Temperature: 31°F
Clear with cloudy periods. Windy.
Monday, December 8th, 2025
Overnight Temperature: 33°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 35°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 33°F
Cloudy. Windy.
Evening Temperature: 32°F
Cloudy with a chance of flurries or showers. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 39°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 39°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 26°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 24°F
Cloudy with a chance of flurries.





 

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6:53 PM  34°F
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6:53 PM  30°F
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Lockwood, MT 
 
Laurel, MT 
 
Livingston, MT 
6:53 PM  34°F
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Havre, MT 
6:53 PM  32°F
Overcast
 
Bozeman, MT 
6:56 PM  25°F
Overcast

 
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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