Point Forecast: Sayville NY
 40.73N 73.07W (Elev. 5 m)
Last Update: 3:16 pm EDT Jul 15, 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  

Date07/1507/16
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)262624242323232323232323232324252627272727282727
Dewpoint (°C)242423232323232323232322232324242424252525252524
Heat Index (°C)2626242424252630313131333131
Surface Wind (mph)653322222222222256678999
Wind DirSSSSSWSWSWSWSWSWSWSWSWSWSWSWSSSSSSSS
Gust
Sky Cover (%)244043443951504659606258534356554445443646514749
Precipitation Potential (%)220000001111114446665559
Relative Humidity (%)9191949497979797971009797100100100979188888888828885
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)272625252424242424232323242424252626272728282828
Dewpoint (°C)242424242424242323232323232424252626262626262525
Heat Index (°C)302625252424242424242424252626313233343333
Surface Wind (mph)9988888777777889910111313131111
Wind DirSSSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)557179798692929292918988858178726660616162626262
Precipitation Potential (%)9935353535353546464646464646464646464664646464
Relative Humidity (%)8891949497979797979696979710010010010097949188858282
Rain----ChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcLklyLklyLklyLkly
Thunder----ChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChc

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