Point Forecast: 5NM SE Nantucket MA
 41.22N 70.04W (Elev. 0 m)
Last Update: 12:54 pm EST Feb 7, 2026
Tabular Forecast
[hide menu]Get as XML
Weather ElementsMarine WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Wind Wave Height
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date02/0702/08
Hour (EST)212223000102030405060708091011121314151617181920
Surface Wind (mph)323334333232313029282626252424232322222121222222
Wind DirNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNW
Gust4141414040403938373634333333
Significant Wave Height (m) 222222222222222222222222
Wave Direction (°)
Swell Height (m)
Swell Dir
Swell Period (sec) 111111121212111111111111111111111111111111111111
Swell 2 Period (sec) 556666666666666666555555
Wind Wave Height (m) 222222222222222222222222

Date02/09
Hour (EST)212223000102030405060708091011121314151617181920
Surface Wind (mph)222221212020181818181818181717161615151515161717
Wind DirNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Significant Wave Height (m) 222222222222222222111111
Wave Direction (°)
Swell Height (m)
Swell Dir
Swell Period (sec) 111111111111111111111111111111111111111111121212
Swell 2 Period (sec) 555555555555555555555555
Wind Wave Height (m) 222222222222211111111111

Additional Forecasts and Information
English UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Graphical Hazardous Weather OutlookRegional Weather Conditions
Past Weather InformationInteractive Forecast Map
Weather StoryHome