820  
CDUS41 KOKX 272041  
CLIISP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NEW YORK, NY  
441 PM EDT FRI MAR 27 2026  
   
...............................  
 
   
..THE ISLIP NY CLIMATE SUMMARY FOR MARCH 27 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 558 AM 78 1998 51 6 51  
MINIMUM 46 259 PM 22 1975 35 11 32  
2001  
2014  
AVERAGE 52 43 9 42  
 
PRECIPITATION (IN)  
TODAY 0.02 0.64 1978 0.15 -0.13 0.00  
MONTH TO DATE 4.19 3.96 0.23 4.30  
SINCE MAR 1 4.19 3.96 0.23 4.30  
SINCE JAN 1 10.43 10.91 -0.48 8.62  
 
SNOWFALL (IN)  
TODAY 0.0 T 1994 0.1 -0.1 0.0  
MONTH TO DATE 0.2 6.0 -5.8 0.0  
SINCE MAR 1 0.2 6.0 -5.8 0.0  
SINCE JUL 1 61.8 30.7 31.1 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 22 -9 23  
MONTH TO DATE 633 695 -62 568  
SINCE MAR 1 633 695 -62 568  
SINCE JUL 1 4489 4414 75 4050  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 45 300 PM  
AVERAGE 71  
   
......................................................  
 
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 1991  
MINIMUM TEMPERATURE (F) 35 18 1966  
1990  
 
SUNRISE AND SUNSET  
MARCH 27 2026.........SUNRISE 644 AM EDT SUNSET 712 PM EDT  
MARCH 28 2026.........SUNRISE 642 AM EDT SUNSET 713 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 NY Page
The Nexlab NJ Page
The Nexlab CT Page
Main Text Page