Islip has reached 78 degrees, a new record for this date:

RECORD EVENT REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
215 PM EDT THU APR 6 2023

...RECORD HIGH TEMPERATURE SET AT ISLIP MACARTHUR AIRPORT...

A RECORD HIGH TEMPERATURE OF 78 WAS SET AT ISLIP MACARTHUR AIRPORT 
IN NY TODAY. THIS BREAKS THE OLD RECORD OF 71 SET IN 2010.

THIS PRODUCT WILL BE UPDATED LATER TODAY IF THE TEMPERATURE RISES 
ANY HIGHER.

RECORDS GO BACK TO THE YEAR 1963 AT THIS CLIMATE STATION.