Last Update: 703 PM EDT Sat Aug 15 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Tonight
SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 foot or less.
Sun
N winds around 5 kt, becoming S 10 to 15 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon.
Sun Night
S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Waves 2 to 3 ft. A chance of showers after midnight.
Mon
S winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 4 ft. Showers likely. Patchy fog in the morning.
Mon Night
NW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers in the evening.
Tue And Tue Night
W winds 5 to 10 kt. Waves 2 to 3 ft.
Wed And Wed Night
SW winds 10 to 15 kt, diminishing to 5 to 10 kt. Waves around 2 ft.
Thu
SW winds 5 to 10 kt. Waves around 2 ft. A chance of showers.
Thu Night
NW 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.
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