Point Forecast: 21NM NE Hyannis MA
 41.88N 69.97W (Elev. 49 ft)
Last Update: 9:42 am EST Feb 16, 2025
Tabular Forecast
[hide menu]Get as XML
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  

Date02/1602/17
Hour (EST)111213141516171819202122230001020304050607080910
Surface Wind (mph)161310121417222323242423232323242526262727272221
Wind DirESEESESESSSSWSSWSSWSSWSSWSWSWWSWWSWWWWWWWWWWW
Gust26202328333435404038373737383638393939404142
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

Date02/18
Hour (EST)111213141516171819202122230001020304050607080910
Surface Wind (mph)212020212828252321202121212020202020201919191818
Wind DirWWWWWWWWWWWWWWWWWWWWWWWW
Gust414039404041403936363636363636363636353432333333
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