Point Forecast: Central Islip NY
 40.79N 73.2W (Elev. 30 m)
Last Update: 6:52 am EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°C)262626262626262624232323232322222222222223252526
Dewpoint (°C)222222222222222223232322222121212121212121212121
Heat Index (°C)262626262626262624252526
Surface Wind (mph)888899998765333333355667
Wind DirESESESESESESESESESESESESESESESESESESESESESESS
Gust
Sky Cover (%)736557494846546169788791929495959494888376697274
Precipitation Potential (%)000000000000000000006666
Relative Humidity (%)797979797777798294979793908790909390939084767976
Rain--------------------ChcChcChcChcChcChcChcChc------------
Thunder------------------------------------------------

Date07/15
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°C)272828282828272626242424242424232323232425242626
Dewpoint (°C)212222222222222222222222222222222222222222232323
Heat Index (°C)2830303131312926262424242424242425242626
Surface Wind (mph)788888776655555333222335
Wind DirSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)716865656565707479798080808080807979767269707071
Precipitation Potential (%)6627272727272727272727272736363636363630303030
Relative Humidity (%)726969677072747779858790908790939393908785908585
Rain----ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder----ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc

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