Last Update: 405 AM EDT Wed Sep 16 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Today
SW winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft this afternoon.
Tonight
SW winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less.
Thu
SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon.
Thu Night
SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Waves around 2 ft. A chance of showers after midnight.
Fri
W winds around 10 kt, becoming N in the afternoon. Waves around 2 ft. A chance of showers in the morning.
Fri Night
N winds 10 to 15 kt. Waves around 2 ft.
Sat And Sat Night
NE winds 5 to 10 kt, becoming SE. Waves around 2 ft, then 1 foot or less.
Sun And Sun Night
SE winds 10 to 15 kt, becoming E. Gusts up to 20 kt. Waves around 2 ft. A chance of showers.
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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