Point Forecast: 9NM SW Islip NY
 40.64N 73.36W (Elev. 16 ft)
Last Update: 9:37 pm EDT Jul 12, 2026
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Wave Period (s)
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/13
Hour (EDT)000102030405060708091011121314151617181920212223
Surface Wind (kt)4333333333467910101010101111111111
Wind DirSSSSSSWSSWSSWSWSWSSWSSWSSWSSWSSSSSSSSWSSWSSWSSWSSW
Gust
Significant Wave Height (ft) 222222222222211111111111
Wave Period (sec)

Date07/14
Hour (EDT)000102030405060708091011121314151617181920212223
Surface Wind (kt)101010101010999101010111213141515151515151616
Wind DirSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSW
Gust1720212020
Significant Wave Height (ft) 111111111111112222222222
Wave Period (sec)

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