Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  6:58 am
Sunset:  7:44 pm
[ Moon Phases ]  

Last Quarter
Sep 16

New Moon
Sep 23

First Quarter
Sep 30

Full Moon
Oct 7




September 12th, 2025 :: 5:29 am MDT   

Local Weather Report for
Great Falls
Montana, United States

 Current Great Falls Weather Conditions Updated September 12th at 3:53 am 
Overcast
Temperature:54°F Dew Point:46°F
Barometer:30.01 inHg Wind:N 6 Mph
Humidity:76.5% Visibility:0M
 
 Great Falls Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Cloudy Cloudy Showers Showers
80°F
73°F
54°F
81°F
59°F
72°F
57°F
64°F
54°F
 
 Great Falls Detailed Weather Forecast  
 
Friday, September 12th, 2025
Morning Temperature: 66°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 74°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 59°F
A mix of cloudy and clear skies.
Saturday, September 13th, 2025
Overnight Temperature: 55°F
A mix of cloudy and clear skies.
Morning Temperature: 62°F
Cloudy.
Afternoon Temperature: 73°F
Cloudy.
Evening Temperature: 65°F
Cloudy.
Sunday, September 14th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 69°F
Cloudy.
Afternoon Temperature: 81°F
Cloudy.
Evening Temperature: 65°F
Clear.
Monday, September 15th, 2025
Overnight Temperature: 60°F
A mix of clear and cloudy skies.
Morning Temperature: 64°F
Cloudy with sunny periods. Windy at times.
Afternoon Temperature: 70°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 57°F
Cloudy with a few showers.
Tuesday, September 16th, 2025
Overnight Temperature: 56°F
Cloudy with periods of rain.
Morning Temperature: 57°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 64°F
Cloudy.
Evening Temperature: 56°F
A mix of cloudy and clear skies.
Wednesday, September 17th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 59°F
Sunny.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 60°F
Clear with cloudy periods.
Thursday, September 18th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 73°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 61°F
Mostly clear.
Friday, September 19th, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 61°F
Cloudy.
Afternoon Temperature: 69°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 61°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 55°F
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 61°F
A mix of cloud and sun.
Afternoon Temperature: 68°F
Cloudy.
Evening Temperature: 59°F
Clear.





 

  [ Local Weather Report ]
Black Eagle, MT 
 
Malmstrom, MT 
 
East Helena, MT 
3:53 AM  52°F
 
 
Helena, MT 
3:53 AM  52°F
 
 
Cut Bank, MT 
3:56 AM  48°F
Overcast
 
Lewistown, MT 
3:54 AM  48°F
 
 
Drummond, MT 
 
Harlowton, MT 
 
Havre, MT 
3:53 AM  63°F
Mostly Cloudy
 
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

  Great Falls weather brought to you by WeatherCity de-fra1   Rendered in 0.00441s  
Home   |   About WeatherCity