



Last Update: 104 AM EDT Tue Jul 8 2025
For More Weather Information:
15NM NNE Hyannis MA
Marine Zone Forecast
Rest Of Tonight
S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: S 1 foot at 3 seconds and SE 1 foot at 13 seconds. Patchy fog. A chance of showers and tstms. Vsby 1 nm or less.
Tue
SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave detail: SW 1 foot at 3 seconds and E 1 foot at 12 seconds. Patchy fog. A chance of showers and tstms in the morning. Vsby 1 nm or less.
Tue Night
SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: SW 1 foot at 3 seconds and E 1 foot at 12 seconds, becoming S 1 foot at 5 seconds and E 1 foot at 10 seconds. A chance of showers. A chance of tstms after midnight. Patchy fog after midnight. Vsby 1 to 3 nm.
Wed
NW winds 5 to 10 kt, becoming N in the afternoon. Seas 1 foot or less. Wave detail: NE 1 foot at 3 seconds and S 1 foot at 5 seconds. A chance of showers. A chance of tstms in the morning. Patchy fog in the morning with vsby 1 to 3 nm.
Wed Night And Thu
E winds 5 to 10 kt. Seas around 2 ft. Wave detail: NE 1 foot at 4 seconds and S 1 foot at 5 seconds. A chance of showers.
Thu Night
SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: NE 1 foot at 3 seconds and S 1 foot at 4 seconds. A chance of showers and tstms.
Fri
E winds 5 to 10 kt. Seas around 2 ft. A chance of showers and tstms.
Fri Night Through Sat Night
S winds 5 to 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.
Additional Forecasts and Information
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