National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
 Point Forecast: Islip NY
 40.73N 73.22W (Elev. 2 m)
 Last Update: 12:37 pm EST Feb 11, 2026
Tabular Forecast
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Weather ElementsWeather/PrecipitationAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)
Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  
Date02/1102/12
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°C)6654322110-1-1-2-2-3-3-3-4-4-3-2-2-11
Dewpoint (°C)-2-2-2-3-3-3-4-6-6-6-6-7-7-7-7-8-8-8-8-8-8-8-8-8
Wind Chill (°C)211-1-2-2-3-3-4-5-6-7-7-8-8-9-9-9-10-9-8-7-6-5
Surface Wind (mph)141515141311111111131313131311111010111113131414
Wind DirWNWNWWWWWWWWWWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)56545149372614121193249404844353233253022211422
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)575759626767646163636666696871717171716866635853
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
Date02/13
Hour (EST)131415161718192021222300010203040506070809101112
Temperature (°C)2233210-1-2-2-3-3-4-5-6-6-7-7-7-6-5-4-2-1
Dewpoint (°C)-8-8-8-8-9-9-9-9-9-9-9-10-10-11-11-11-11-11-11-11-10-9-9-9
Wind Chill (°C)-3-2-2-2-3-4-4-4-6-7-7-8-9-9-10-11-12-12-12-11-10-9-7-5
Surface Wind (mph)14131111109888888777777778899
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)2830324635424549454039404140363023171186667
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)494744444549515355586060656565687174747168655853
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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