815  
CDUS45 KBYZ 182231  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR AUGUST 18 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 1233 PM 100 1988 86 -2 93  
2020  
MINIMUM 54 544 AM 40 1987 51 3 53  
AVERAGE 69 69 0 73  
 
PRECIPITATION (IN)  
TODAY T 1.03 1968 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.40 -0.34 0.46  
SINCE OCT 1 12.35 13.15 -0.80 16.16  
SINCE JAN 1 8.26 10.28 -2.02 14.37  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 13 8 5 4  
SINCE JUN 1 155 168 -13 138  
SINCE JUL 1 13 30 -17 17  
 
COOLING  
TODAY 4 5 -1 8  
MONTH TO DATE 99 113 -14 89  
SINCE JUN 1 464 353 111 319  
SINCE JAN 1 481 357 124 324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 26 1200 PM  
AVERAGE 56  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2025  
MINIMUM TEMPERATURE (F) 51 39 2002  
2015  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 614 AM MDT SUNSET 809 PM MDT  
AUGUST 19 2026........SUNRISE 615 AM MDT SUNSET 807 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
The Nexlab WY Page Main Text Page