Point Forecast: Central Islip NY
 40.79N 73.2W (Elev. 30 m)
Last Update: 6:52 am EDT Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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)111213141516171819202122230001020304050607080910
Temperature (°C)252626262626262626242323232323222222222222232525
Dewpoint (°C)222222222222222222232323222221212121212121212121
Heat Index (°C)252626262626262626242525
Surface Wind (mph)888889999876533333335566
Wind DirEESESESESESESESESESESESESESESESESESESESESESES
Gust
Sky Cover (%)817365574948465461697887919294959594948883766972
Precipitation Potential (%)000000000000000000000666
Relative Humidity (%)857979797977777982949797939087909093909390847679
Rain----------------------ChcChcChcChcChcChcChcChc----------
Thunder------------------------------------------------

Date07/15
Hour (EDT)111213141516171819202122230001020304050607080910
Temperature (°C)262728282828282726262424242424242323232324252426
Dewpoint (°C)212122222222222222222222222222222222222222222323
Heat Index (°C)2628303031313129262624242424242424252426
Surface Wind (mph)778888877665555533322233
Wind DirSSSSSSSSSSSSSSSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)747168656565657074797980808080808079797672697070
Precipitation Potential (%)666272727272727272727272727363636363636303030
Relative Humidity (%)767269696770727477798587909087909393939087859085
Rain------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc

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