Weather Over The Last 8 Weeks:
High Temps Low Temps Precip 7 Day Avg

 

This station has 22,587 daily observations. Dated from September 5, 1963 until July 14, 2025.

The data for this station is 99.9% complete, 100.0% of the daily records are available, of which 100.0% of that data is complete.

 

Today (July 15) in Weather History for Islip, New York


Records For This Day:

Max High: 97° recorded in 1995
Min High: 72° recorded in 1973
Max Low: 77° recorded in 1995
Min Low: 56° recorded in 2009, 1999
Max Precip: 1.65" recorded in 1992


No Snowfall Recorded Today