Point Forecast: Islip Terrace NY
 40.75N 73.18W (Elev. 30 ft)
Last Update: 6:03 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)747577798081828282828281797776757575747474737374
Dewpoint (°F)747474747474747474747474747474737374747373737373
Heat Index (°F)7577798586888888888886797776757575
Surface Wind (mph)335567899888876553211111
Wind DirSSSSSSSSSSSSSSSSSSSSSSSSW
Gust
Sky Cover (%)10010090807065595452192324242534425151525253555654
Precipitation Potential (%)5140404015151510101044455566677766
Relative Humidity (%)1009790858279777777777779859094949497100979710010097
RainChcChcChcChcSChcSChcSChc----------------------------------
ThunderSChcSChcSChcSChcSChcSChcSChc----------------------------------

Date07/17
Hour (EDT)070809101112131415161718192021222300010203040506
Temperature (°F)757778818283848486868482807877777776767675747575
Dewpoint (°F)747676777777777877777676767676757575747473737374
Heat Index (°F)7577788890929495979793898678777777767676757575
Surface Wind (mph)23356791011111110988777666666
Wind DirWWWSWSSSSSSSSSSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)514948474643444747464959728490919191929292918781
Precipitation Potential (%)67771212121111112020204040404040405050505050
Relative Humidity (%)979794888582808275757782889497949497949494979497
Rain--------------------SChcSChcSChcChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChcSChcSChc

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