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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Date07/1507/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°C)232323232323232425262727282828282827262524242323
Dewpoint (°C)232323232222232323232223232323232323232323232323
Heat Index (°C)242526293031313232312926252424
Surface Wind (mph)333222222355666776665333
Wind DirSWSWSWSWSWSWSSSSSSSSSSSSSSSSSS
Gust
Sky Cover (%)839282818481756976655140373828281418284249494745
Precipitation Potential (%)536363636262624747471919191616167771111111212
Relative Humidity (%)97979710097979797928476777574727274778288919497100
RainChcLklyLklyLklyLklyLklyLklyChcChcChcSChcSChcSChcSChcSChcSChc----------------
ThunderChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------------

Date07/17
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°C)232323232323232426272829303030302928272626252525
Dewpoint (°C)232323232323232424242424242424242424242424242424
Heat Index (°C)2426293234353535353432312626252525
Surface Wind (mph)333222223567899999887766
Wind DirSWSWSWSWSWSWSWSWSWSSSSSSSSSSSSSWSWSW
Gust
Sky Cover (%)434147535957565856555352515152545664738183858788
Precipitation Potential (%)121212121212121616161616162525252525253636363636
Relative Humidity (%)10010010010010010010010094857772707070707277828891949494
Rain--------------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------------------ChcChcChcChcChcChcChcChcChcChcChc

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