Point Forecast: 8NM S Hyannis MA
 41.5N 70.3W (Elev. 0 ft)
Last Update: 1:13 pm EST Jan 14, 2026
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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  

Date01/15
Hour (EST)000102030405060708091011121314151617181920212223
Surface Wind (kt)101010101010101011121314151617171717171718181919
Wind DirSSSSSSSSSSSWSSWSWSWSWSWSWSWWSWWSWWSWWSWWWW
Gust1718192021232324242524272626252525
Significant Wave Height (ft) 222222222233334444333333
Swell Height (ft)
Swell Dir
Swell Period (sec) 777777777544444444677778
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 333333433444556544444444
Wind Wave Height (ft) 444333222333444444333444

Date01/16
Hour (EST)000102030405060708091011121314151617181920212223
Surface Wind (kt)192021222324252525242322201919191817171616161514
Wind DirWWWWWWWWWWWWWWWWWWWSWWSWWSWWSWWSWWSW
Gust262526282930303030303030302827262525252524
Significant Wave Height (ft) 333333344444433333333233
Swell Height (ft)
Swell Dir
Swell Period (sec) 887544444444455666665444
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 444444444444444444444444
Wind Wave Height (ft) 444555555555555444333333

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