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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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  

Date07/1307/14
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)808080817977767373737273727271727172737576777981
Dewpoint (°F)737473737272717171717171717070707071737373737374
Heat Index (°F)848584867977767576777986
Surface Wind (mph)888877665532222222235667
Wind DirSESESESESESESESESESESESSSSSSSSSSSSS
Gust
Sky Cover (%)554242455269728082848580877485847260606871736650
Precipitation Potential (%)000000000444444555555666
Relative Humidity (%)7982797779858593939397939793979397971009490878279
Rain------------------------------ChcChcChc------------
Thunder------------------------------------------------

Date07/15
Hour (EDT)141516171819202122230001020304050607080910111213
Temperature (°F)818283818179777675757575757473737374757778808182
Dewpoint (°F)737474737373737373737373737372727272757674737373
Heat Index (°F)86889086867977767575757575757778848687
Surface Wind (mph)899887666553333332233556
Wind DirSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSSSS
Gust
Sky Cover (%)563333525252767679818182828383847974797978787471
Precipitation Potential (%)222222303030454545454545484848484848404040404040
Relative Humidity (%)7777747777828790949494949497979797931009788797774
RainSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc

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