610  
CDUS45 KTFX 272240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU AUG 27 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 27 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 91 259 PM 98 1971 79 12 85  
MINIMUM 58 509 AM 39 1911 48 10 57  
2018  
AVERAGE 75 64 11 71  
 
PRECIPITATION (IN)  
TODAY T 0.51 1928 0.04 -0.04 T  
MONTH TO DATE 1.18 1.04 0.14 0.42  
SINCE OCT 1 15.54 13.25 2.29 10.94  
SINCE JAN 1 13.70 10.97 2.73 9.86  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 41 51 -10 13  
SINCE JUN 1 279 292 -13 186  
SINCE JUL 1 51 99 -48 43  
 
COOLING  
TODAY 10 2 8 6  
MONTH TO DATE 102 112 -10 113  
SINCE JUN 1 341 272 69 276  
SINCE JAN 1 361 275 86 290    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 500 AM  
LOWEST 21 300 PM  
AVERAGE 42  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2012  
MINIMUM TEMPERATURE (F) 48 35 1918  
 
SUNRISE AND SUNSET  
AUGUST 27 2026........SUNRISE 638 AM MDT SUNSET 815 PM MDT  
AUGUST 28 2026........SUNRISE 639 AM MDT SUNSET 813 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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