Point Forecast: Central Islip NY
 40.79N 73.2W (Elev. 98 ft)
Last Update: 3:15 am EDT Jul 3, 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  

Date07/0307/04
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)878789878786838079767574747271706968687072757880
Dewpoint (°F)646464656567676867686767666564636261616262626160
Heat Index (°F)8888908989898683797675757881
Surface Wind (mph)6799109876666656666666667
Wind DirWWSWSWSWWSWSWNWNWWNWNWNWNWNNNWNWNNNNN
Gust
Sky Cover (%)20127718363937533839342116181311131232212
Precipitation Potential (%)002222225151511616161110000000000
Relative Humidity (%)464644484853596767767679767979787878787671645651
Rain----SChcSChcSChcChcChcChcSChcSChcSChc--------------------------
Thunder----------ChcChcChcSChcSChcSChc--------------------------

Date07/05
Hour (EDT)121314151617181920212223000102030405060708091011
Temperature (°F)818283848585848280787573717069676666676972757881
Dewpoint (°F)595959595858585859606162626261616060616162616160
Heat Index (°F)8282838484848482817875757882
Surface Wind (mph)777777766553322222222223
Wind DirNWNWNWNWNWNWNWWWWNWNWNWNWNNNNNNNNESES
Gust
Sky Cover (%)233322479111315161718171514161719202223
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)474544424040414449556268727476788181807671635549
Rain------------------------------------------------
Thunder------------------------------------------------

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