286  
CDUS45 KTFX 282240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI AUG 28 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 28 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 242 PM 99 2012 79 6 71  
MINIMUM 52 346 AM 35 1918 48 4 60  
AVERAGE 69 63 6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 1951 0.05 -0.05 0.19  
MONTH TO DATE 1.21 1.09 0.12 0.61  
SINCE OCT 1 15.57 13.30 2.27 11.13  
SINCE JAN 1 13.73 11.02 2.71 10.05  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 41 55 -14 13  
SINCE JUN 1 279 296 -17 186  
SINCE JUL 1 51 103 -52 43  
 
COOLING  
TODAY 4 2 2 1  
MONTH TO DATE 106 114 -8 114  
SINCE JUN 1 345 274 71 277  
SINCE JAN 1 365 277 88 291    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 700 AM  
LOWEST 27 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2005  
MINIMUM TEMPERATURE (F) 47 34 1992  
 
SUNRISE AND SUNSET  
AUGUST 28 2026........SUNRISE 639 AM MDT SUNSET 813 PM MDT  
AUGUST 29 2026........SUNRISE 640 AM MDT SUNSET 811 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page