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September 13th, 2025 :: 3:51 pm MDT   

Local Weather Report for
Great Falls
Montana, United States

 Current Great Falls Weather Conditions Updated September 13th at 2:53 pm 
Mostly Sunny
Temperature:26°C Dew Point:4°C
Barometer:101.3 kPa Wind:N 21 Km/h
Humidity:24.2% Visibility:0 Km
 
 Great Falls Weather Forecast Summary  
 
Today
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Cloudy Mostly Sunny Showers Cloudy Sunny
23°C
28°C
14°C
21°C
14°C
22°C
13°C
26°C
14°C
 
 Great Falls Detailed Weather Forecast  
 
Saturday, September 13th, 2025
Evening Temperature: 17°C
Cloudy.
Sunday, September 14th, 2025
Overnight Temperature: 14°C
Clear.
Morning Temperature: 23°C
Sunny. Windy at times.
Afternoon Temperature: 27°C
Sunny.
Evening Temperature: 19°C
Clear with cloudy periods.
Monday, September 15th, 2025
Overnight Temperature: 16°C
Cloudy.
Morning Temperature: 19°C
Cloudy. Windy at times.
Afternoon Temperature: 15°C
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 14°C
Cloudy with showers likely. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 13°C
Cloudy with a chance of showers.
Morning Temperature: 18°C
Cloudy.
Afternoon Temperature: 22°C
Sunny.
Evening Temperature: 16°C
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 14°C
Clear.
Morning Temperature: 22°C
Sunny.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 18°C
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 16°C
Clear.
Morning Temperature: 23°C
Mostly sunny. Windy at times.
Afternoon Temperature: 27°C
A mix of cloud and sun.
Evening Temperature: 18°C
A mix of cloudy and clear skies.
Friday, September 19th, 2025
Overnight Temperature: 14°C
A mix of cloudy and clear skies.
Morning Temperature: 18°C
Cloudy.
Afternoon Temperature: 22°C
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 15°C
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Saturday, September 20th, 2025
Overnight Temperature: 12°C
Clear.
Morning Temperature: 21°C
Cloudy.
Afternoon Temperature: 26°C
Cloudy.
Evening Temperature: 17°C
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 16°C
Cloudy. Windy at times.
Morning Temperature: 22°C
Cloudy. Wind 30 to 50 km/h.
Afternoon Temperature: 24°C
Cloudy. Windy.
Evening Temperature: 20°C
Cloudy. Wind 30 to 50 km/h.





 

  [ Local Weather Report ]
Black Eagle, MT 
2:55 PM  25°C
 
 
Malmstrom, MT 
2:55 PM  25°C
 
 
East Helena, MT 
2:53 PM  24°C
 
 
Helena, MT 
2:53 PM  24°C
 
 
Cut Bank, MT 
2:56 PM  25°C
 
 
Lewistown, MT 
2:54 PM  20°C
 
 
Drummond, MT 
 
Harlowton, MT 
 
Havre, MT 
2:53 PM  24°C
 
 
Browning, MT 

This WeatherCity Weather Forecast for Great Falls, 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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