037  
FPUS65 KTFX 202138  
AFPTFX  
 
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT MON JUL 20 2026  
 
MTZ301>314-316>318-211200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT MON JUL 20 2026  
 
   
TONIGHT
 
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 55 TO  
60.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 80 TO 85...70 TO 80 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 55 TO 65...50 TO 60 IN THE MOUNTAINS.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS 80 TO 90.    
THURSDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 60 TO 65. HIGHS 85 TO 95.    
FRIDAY
 
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 90 TO 100.    
SATURDAY
 
CLEAR. LOWS 60 TO 65. HIGHS 90 TO 100.  
 

 
 
MTZ315-319>330-211200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
337 PM MDT MON JUL 20 2026  
 
   
TONIGHT
 
PARTLY CLOUDY. PATCHY SMOKE. LOWS 50 TO 60.    
TUESDAY
 
INCREASING CLOUDS. PATCHY SMOKE THROUGH THE DAY.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 80 TO 85...70 TO 80 IN THE MOUNTAINS.    
TUESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH THE NIGHT. LOWS 55 TO 60.    
WEDNESDAY
 
MOSTLY CLOUDY. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS. HIGHS 75 TO 85.    
THURSDAY
 
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS 50 TO 60. HIGHS 75 TO 85.    
FRIDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.    
SATURDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 80 TO 90.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page