Point Forecast: 21NM NE Hyannis MA
 41.88N 69.97W (Elev. 49 ft)
Last Update: 12:54 pm EST Dec 15, 2025
Tabular Forecast
[show menu]Get as XML

Date12/1512/16
Hour (EST)161718192021222300010203040506070809101112131415
Surface Wind (mph)13131212121110109999988777788888
Wind DirWNWWNWWNWWNWWNWWNWWNWWWWWWWWWWWWWWWSWWSWWSWWSW
Gust222121202020
Significant Wave Height (ft) 000000000000000000000000
Wave Direction (°)
Swell Height (ft)
Swell Dir
Swell Period (sec) 000000000000000000000000
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft) 000000000000000000000000

Date12/17
Hour (EST)161718192021222300010203040506070809101112131415
Surface Wind (mph)7777789910101111121212121314141414141413
Wind DirWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSW
Gust20202021212223242525252423
Significant Wave Height (ft) 000000000000000000000000
Wave Direction (°)
Swell Height (ft)
Swell Dir
Swell Period (sec) 000000000000000000000000
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft) 000000000000000000000000

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