Point Forecast: 18NM WSW Islip NY
 40.62N 73.59W (Elev. 0 ft)
Last Update: 9:26 am EDT May 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  

Date05/1205/13
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)668101112111112141413121110101010101111121314
Wind DirNNNWWSWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSS
Gust17181918181921211719
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec)

Date05/14
Hour (EDT)101112131415161718192021222300010203040506070809
Surface Wind (kt)16171819191919191919171717161514131312121110109
Wind DirSSSSSSSSSSSSSSSSSSSSESSESSESSESSESSE
Gust2122232424252525252322
Significant Wave Height (ft) 000000000000000000000000
Wave Period (sec)

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