Last Update: 146 PM EDT Thu Apr 16 2026
For More Weather Information:
20NM W Hyannis MA
Marine Zone Forecast
This Afternoon
S winds 10 to 15 kt. Seas around 2 ft.
Tonight
SW winds 10 to 15 kt. Seas around 2 ft. Patchy fog. Vsby 1 nm or less.
Fri
SW winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. A chance of showers. Patchy fog in the morning with vsby 1 nm or less.
Fri Night
NE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening.
Sat
NE winds around 10 kt. Seas around 2 ft. Patchy fog in the morning.
Sat Night
E winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft in the evening, then 1 foot or less.
Sun And Sun Night
SW winds 10 to 15 kt, becoming W 15 to 20 kt. Seas 2 to 3 ft. Showers likely.
Mon And Mon Night
W winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 2 to 3 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.
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