Last Update: 404 PM EDT Tue Aug 25 2026
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
Tonight
SW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less. Wave detail: SW 1 foot at 2 seconds and E 1 foot at 6 seconds.
Wed
NW winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: NW 1 foot at 3 seconds and E 1 foot at 6 seconds.
Wed Night
S winds 5 to 10 kt. Seas around 2 ft. Wave detail: SW 1 foot at 3 seconds and E 1 foot at 3 seconds.
Thu
S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SW 1 foot at 2 seconds and E 1 foot at 3 seconds.
Thu Night
S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SE 1 foot at 3 seconds and E 1 foot at 11 seconds.
Fri And Fri Night
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 1 foot at 3 seconds and E 1 foot at 10 seconds. A chance of showers.
Sat Through Sun Night
SW winds 5 to 10 kt. Seas around 2 ft.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

