696  
CDUS45 KTFX 312240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON AUG 31 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 31 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 77 248 PM 98 1940 78 -1 90  
1991  
MINIMUM 43 556 AM 34 1930 47 -4 47  
AVERAGE 60 62 -2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 2008 0.05 -0.05 0.00  
MONTH TO DATE 1.44 1.22 0.22 0.61  
SINCE OCT 1 15.80 13.43 2.37 11.13  
SINCE JAN 1 13.96 11.15 2.81 10.05  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 0  
MONTH TO DATE 53 68 -15 13  
SINCE JUN 1 291 309 -18 186  
SINCE JUL 1 63 116 -53 43  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 111 120 -9 122  
SINCE JUN 1 350 280 70 285  
SINCE JAN 1 370 283 87 299    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 22 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1967  
MINIMUM TEMPERATURE (F) 47 34 1930  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 643 AM MDT SUNSET 807 PM MDT  
SEPTEMBER 1 2026.....SUNRISE 644 AM MDT SUNSET 805 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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