080  
CDUS45 KTFX 232240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE JUN 23 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 23 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 232 PM 97 1941 73 -8 66  
MINIMUM 41 516 AM 32 1905 46 -5 33  
AVERAGE 53 60 -7 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1907 0.09 -0.09 0.00  
MONTH TO DATE 1.91 2.74 -0.83 2.86  
SINCE OCT 1 11.83 11.72 0.11 9.92  
SINCE JAN 1 9.24 9.27 -0.03 8.55  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 15  
MONTH TO DATE 223 189 34 178  
SINCE JUN 1 223 189 34 178  
SINCE JUL 1 6863 8141 -1278 7680  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 3 0 2  
SINCE JUN 1 3 3 0 2  
SINCE JAN 1 16 4 12 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 52  
AVERAGE 57  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1900  
MINIMUM TEMPERATURE (F) 47 33 1905  
 
SUNRISE AND SUNSET  
JUNE 23 2026..........SUNRISE 523 AM MDT SUNSET 917 PM MDT  
JUNE 24 2026..........SUNRISE 523 AM MDT SUNSET 917 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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