817  
FPUS65 KTFX 030938  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT THU SEP 3 2026  
 
MTZ301>314-316>318-040000-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT THU SEP 3 2026  
 
   
TODAY...PARTLY CLOUDY. HIGHS 70 TO 80
 
55 TO 65 IN THE  
MOUNTAINS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 55.    
FRIDAY
 
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN  
BECOMING PARTLY CLOUDY. HIGHS 70 TO 80...60 TO 70 IN THE  
MOUNTAINS.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 45 TO 50.  
HIGHS 65 TO 75.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 65 TO 75.    
LABOR DAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 45 TO 55. HIGHS 60 TO 70.  
 

 
 
MTZ315-319>330-040000-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 AM MDT THU SEP 3 2026  
 
   
TODAY...PARTLY CLOUDY. HIGHS 65 TO 75
 
55 TO 65 IN THE  
MOUNTAINS. SOUTHWEST WINDS 20 TO 25 MPH WITH GUSTS TO 35 MPH IN  
THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 40 TO 50. GUSTS UP TO 35 MPH IN THE EVENING.    
FRIDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
HIGHS 65 TO 75...60 TO 70 IN THE MOUNTAINS. SOUTHWEST WINDS  
AROUND 20 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 40 TO 45.  
HIGHS 65 TO 75.    
SUNDAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS 40 TO 45. HIGHS 65 TO 75.    
LABOR DAY
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 40 TO 50. HIGHS 55 TO 65.  
 

 
 
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