102  
CDUS43 KLOT 182134  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE AUG 18 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 18 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 1:21 PM 87 2016 80 0 82  
MINIMUM 62 2:01 AM 51 2012 61 1 73  
AVERAGE 71 71 0 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 2001 0.11 -0.11 0.40  
MONTH TO DATE 3.82 2.08 1.74 1.32  
SINCE JUN 1 13.91 10.01 3.90 11.12  
SINCE JAN 1 28.66 22.85 5.81 19.55  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 52 86 -34 39  
SINCE JUL 1 4 13 -9 3  
 
COOLING  
TODAY 6 6 0 13  
MONTH TO DATE 125 116 9 192  
SINCE JUN 1 499 447 52 727  
SINCE JAN 1 523 479 44 736    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 65 1:00 PM  
AVERAGE 79  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 86 2016  
2022  
MINIMUM TEMPERATURE (F) 61 51 2004  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 6:02 AM CDT SUNSET 7:48 PM CDT  
AUGUST 19 2026........SUNRISE 6:03 AM CDT SUNSET 7:46 PM CDT  
 
- 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 IL Page
The Nexlab IN Page
Main Text Page