Last Update: 1005 AM EDT Wed Sep 30 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
This Afternoon
W winds around 5 kt, becoming S around 5 kt. Waves 1 foot or less.
Tonight
SW winds around 5 kt. Waves 1 foot or less.
Thu
SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft.
Thu Night
SW winds 10 to 15 kt. Waves around 2 ft.
Fri
SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft.
Fri Night
SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Waves 2 to 3 ft. A chance of showers.
Sat Through Sun
E winds 5 to 10 kt. Waves around 2 ft.
Sun Night
S winds 5 to 10 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.
Additional Forecasts and Information
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