Point Forecast: Central Islip NY
 40.79N 73.2W (Elev. 30 m)
Last Update: 2:29 pm EDT Jul 14, 2025
Tabular Forecast
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Date07/1407/15
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)252424232323232323232323242526272728282828282726
Dewpoint (°C)232323232323232323222223232323222323232323232323
Heat Index (°C)252424242526293031313232312926
Surface Wind (mph)765533332222223556667766
Wind DirSWSSWSSWSWSWSWSWSWSWSSSSSSSSSSSSS
Gust
Sky Cover (%)837881888883928281848175697665514037382828141828
Precipitation Potential (%)616161535353636363626262474747191919161616777
Relative Humidity (%)91989699100979797100979797979284767775747272747782
RainLklyLklyLklyChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChc------
ThunderLklyLklyLklyChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc------

Date07/16
Hour (EDT)202122230001020304050607080910111213141516171819
Temperature (°C)252424232323232323232323242627282930303030292827
Dewpoint (°C)232323232323232323232323242424242424242424242424
Heat Index (°C)252424242629323435353535343231
Surface Wind (mph)653333332222235678999998
Wind DirSSSSSSWSWSWSWSWSWSWSWSWSSSSSSSSSS
Gust
Sky Cover (%)424949474543414753595756585655535251515254566473
Precipitation Potential (%)111111121212121212121212161616161616252525252525
Relative Humidity (%)889194971001001001001001001001001009485777270707070727782
Rain------------------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChc
Thunder------------------------------------ChcChcChcChcChcChc

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