Last Update: 707 PM EDT Sun Jul 6 2025
For More Weather Information:
15NM NNE Hyannis MA
Marine Zone Forecast
Tonight
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds. Patchy fog after midnight.
Mon
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds. Patchy fog in the morning.
Mon Night
SW winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. Patchy fog after midnight. A chance of showers and tstms after midnight. Some tstms may produce heavy rainfall after midnight with vsby 1 to 3 nm.
Tue
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. Showers likely in the morning, then a chance of showers and tstms in the afternoon. Patchy fog in the morning with vsby 1 to 3 nm.
Tue Night
W winds around 10 kt, becoming N after midnight. Seas around 2 ft. Wave detail: S 2 ft at 6 seconds and NE 1 foot at 3 seconds. A chance of showers. A chance of tstms in the evening.
Wed And Wed Night
E winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 7 seconds and N 1 foot at 3 seconds. A chance of showers in the morning. A chance of showers after midnight.
Thu
E winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Thu Night And Fri
E winds around 10 kt, becoming NE with gusts up to 20 kt. Seas around 2 ft. A chance of showers.
Fri Night
NE winds around 10 kt. Seas around 2 ft.
winds and seas higher in and near tstms.
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.
winds and seas higher in and near tstms.
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.
Winds and seas higher in and near tstms. 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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