558  
CDUS43 KLMK 182039  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
439 PM EDT SAT APR 18 2026  
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR APRIL 18 2026
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 312 AM 90 1896 71 4 84  
MINIMUM 55 259 PM 21 1875 49 6 59  
AVERAGE 65 60 5 72  
 
PRECIPITATION (IN)  
TODAY 0.08 1.99 1887 0.16 -0.08 0.00  
MONTH TO DATE 0.44 2.70 -2.26 7.86  
SINCE MAR 1 5.36 7.30 -1.94 12.43  
SINCE JAN 1 8.28 14.10 -5.82 22.60  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 1953 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 0.5 2.2 -1.7 T  
SINCE JUL 1 18.8 13.4 5.4 22.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 52 164 -112 175  
SINCE MAR 1 351 688 -337 536  
SINCE JUL 1 3570 3816 -246 3449  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 94 21 73 14  
SINCE MAR 1 144 29 115 37  
SINCE JAN 1 144 30 114 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 61 900 AM  
AVERAGE 77  
   
......................................................
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1958  
2002  
2016  
MINIMUM TEMPERATURE (F) 50 27 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 703 AM EDT SUNSET 822 PM EDT  
APRIL 19 2026.........SUNRISE 702 AM EDT SUNSET 823 PM EDT  
 
- 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 KY Page
The Nexlab IN Page Main Text Page