Weather Over The Last 8 Weeks:

 

This station has 23,017 daily observations. Dated from September 5, 1963 until September 17, 2026.

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 (September 18) in Weather History for Islip, New York


Records For This Day:

Max High: 85° recorded in 1965
Min High: 61° recorded in 1996
Max Low: 69° recorded in 2016, 1991
Min Low: 43° recorded in 1990, 1986
Max Precip: 1.34" recorded in 2023


No Snowfall Recorded Today