Last Update: 104 PM EST Sun Feb 15 2026
For More Weather Information:
20NM W Hyannis MA
Marine Zone Forecast
This Afternoon
NE winds around 10 kt. Seas 1 foot or less. Wave detail: N 1 foot at 2 seconds and SW 1 foot at 5 seconds.
Tonight
E winds 5 to 10 kt. Seas 1 foot or less. Wave detail: NE 1 foot at 2 seconds and SW 1 foot at 5 seconds.
Mon
NE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: E 1 foot at 2 seconds and SW 1 foot at 6 seconds, becoming NE 1 foot at 2 seconds and SW 1 foot at 6 seconds.
Mon Night
N winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 5 seconds and S 2 ft at 11 seconds.
Tue
SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 10 seconds and SW 1 foot at 2 seconds.
Tue Night
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 10 seconds and SW 1 foot at 4 seconds.
Wed
W winds 5 to 10 kt. Seas around 2 ft. A chance of rain.
Wed Night
E winds 10 to 15 kt. Seas around 2 ft. Rain with snow likely.
Thu
NE winds 10 to 15 kt. Seas around 2 ft. A chance of snow.
Thu Night
NE 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...

