Point Forecast: Central Islip NY
 40.79N 73.2W (Elev. 98 ft)
Last Update: 2:02 pm EDT Jul 13, 2025
Tabular Forecast
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Date07/1307/14
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)808081797776737373727372727172717273757677798181
Dewpoint (°F)747373727271717171717171707070707173737373737473
Heat Index (°F)858486797776757677798686
Surface Wind (mph)888776655322222222356678
Wind DirSESESESESESESESESESESSSSSSSSSSSSSS
Gust
Sky Cover (%)424245526972808284858087748584726060687173665056
Precipitation Potential (%)0000000044444455555566622
Relative Humidity (%)8279777985859393939793979397939797100949087827977
Rain----------------------------ChcChcChc------------SChc
Thunder----------------------------------------------SChc

Date07/15
Hour (EDT)151617181920212223000102030405060708091011121314
Temperature (°F)828381817977767575757575747373737475777880818283
Dewpoint (°F)747473737373737373737373737272727275767473737373
Heat Index (°F)88908686797776757575757575777884868789
Surface Wind (mph)998876665533333322335566
Wind DirSSSSSSSSSSSWSWSWSWSWSWSWSWSWSSSSS
Gust
Sky Cover (%)333352525276767981818282838384797479797878747167
Precipitation Potential (%)222230303045454545454548484848484840404040404027
Relative Humidity (%)7774777782879094949494949797979793100978879777472
RainSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc--

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