437  
FPUS65 KTFX 292138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 29 2026  
 
MTZ301>314-316>318-301200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 29 2026  
 
   
TONIGHT...MOSTLY CLOUDY. LOWS 45 TO 55
 
40 TO 50 IN THE  
MOUNTAINS. WEST WINDS 20 TO 25 MPH IN THE EVENING. GUSTS UP TO  
40 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. COLDER. LOWS 35 TO 40.    
THURSDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 55 TO 60.   
FRIDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 35 TO 40.  
HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS 60 TO 70.    
SUNDAY
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS 65 TO 70.  
 

 
 
MTZ315-319>330-301200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT TUE SEP 29 2026  
 
   
TONIGHT
 
PARTLY CLOUDY. LOWS 40 TO 45.    
WEDNESDAY...SUNNY. HIGHS 60 TO 70
 
55 TO 65 IN THE MOUNTAINS.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 40.    
THURSDAY
 
PARTLY CLOUDY. HIGHS 55 TO 65.    
FRIDAY
 
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 60 TO 70.    
SATURDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 60 TO 70.    
SUNDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 60 TO 70.  
 

 
 
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