Hazardous Weather Conditions
Last Update: 103 PM EDT Thu Oct 15 2026
For More Weather Information:
68NM NNE Hyannis MA
Marine Zone Forecast
This Afternoon
N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: N 6 ft at 6 seconds and SE 3 ft at 7 seconds.
Tonight
N winds 5 to 10 kt, becoming SE with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: N 3 ft at 7 seconds.
Fri
S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave detail: S 3 ft at 6 seconds and NE 2 ft at 7 seconds, becoming SE 6 ft at 7 seconds. Showers. Patchy fog in the afternoon.
Fri Night
SW winds 15 to 20 kt, becoming W 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds. Showers likely, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 nm.
Sat
NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 5 seconds and S 4 ft at 8 seconds. A chance of showers.
Sat Night
N winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave detail: N 6 ft at 6 seconds and S 2 ft at 8 seconds.
Sun
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Sun Night Through Mon Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 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.
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