699  
CDUS43 KMKX 172133  
CLIMKE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
433 PM CDT WED SEP 17 2025  
   
...............................
 
 
   
..THE MILWAUKEE WI CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 1256 PM 92 1891 73 7 81  
MINIMUM 58 358 AM 39 1875 56 2 58  
1916  
AVERAGE 69 65 4 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.35 1907 0.11 -0.11 0.00  
MONTH TO DATE 0.68 1.77 -1.09 0.02  
SINCE SEP 1 0.68 1.77 -1.09 0.02  
SINCE JAN 1 29.39 26.28 3.11 31.66  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2023 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 45 30 15 15  
SINCE SEP 1 45 30 15 15  
SINCE JUL 1 64 44 20 22  
 
COOLING  
TODAY 4 3 1 5  
MONTH TO DATE 19 70 -51 73  
SINCE SEP 1 19 70 -51 73  
SINCE JAN 1 661 746 -85 757    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 47 1100 AM  
AVERAGE 69  
   
......................................................
 
 
THE MILWAUKEE WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1955  
MINIMUM TEMPERATURE (F) 56 35 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 634 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 18 2025.....SUNRISE 635 AM CDT SUNSET 656 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 WI Page Main Text Page