691  
CDUS43 KLOT 230634  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT WED SEP 23 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 22 2026
 
 
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)  
YESTERDAY  
MAXIMUM 62 1:18 PM 92 2017 71 -9 82  
MINIMUM 57 7:01 AM 40 1999 51 6 63  
AVERAGE 60 61 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY T 2.02 2000 0.13 -0.13 T  
MONTH TO DATE 4.31 2.63 1.68 1.83  
SINCE SEP 1 4.31 2.63 1.68 1.83  
SINCE JAN 1 35.20 26.99 8.21 21.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 23 65 -42 36  
SINCE SEP 1 23 65 -42 36  
SINCE JUL 1 29 90 -61 52  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 112 63 49 75  
SINCE SEP 1 112 63 49 75  
SINCE JAN 1 694 610 84 848    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 3:00 AM  
LOWEST 62 7:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 2010  
2017  
MINIMUM TEMPERATURE (F) 51 36 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 6:40 AM CDT SUNSET 6:47 PM CDT  
SEPTEMBER 24 2026.....SUNRISE 6:41 AM CDT SUNSET 6:45 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