Point Forecast: 5NM SE Nantucket MA
 41.22N 70.04W (Elev. 0 ft)
Last Update: 7:39 pm EDT Jul 6, 2025
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
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  

Date07/0607/07
Hour (EDT)202122230001020304050607080910111213141516171819
Surface Wind (mph)141313131313131313131313131313131314141414141415
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSSWSSWSSWSSWSSWSSWSSW
Gust202020
Significant Wave Height (ft) 333333333333333333333333
Wave Direction (°)
Swell Height (ft)
Swell Dir
Swell Period (sec) 555555555555555555555555
Swell 2 Period (sec) 566566565577677787777776
Wind Wave Height (ft) 333333332222222223333333

Date07/08
Hour (EDT)202122230001020304050607080910111213141516171819
Surface Wind (mph)151515151516161616161616171717171717171716161515
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSSWSSWSSWSWSWSWSWSWSWSWWSW
Gust22222223232323232322
Significant Wave Height (ft) 333334444444444444444444
Wave Direction (°)
Swell Height (ft)
Swell Dir
Swell Period (sec) 555555555666677777788888
Swell 2 Period (sec) 665555566667777777788888
Wind Wave Height (ft) 334444444444432111123443

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