Last Update: 404 AM EDT Thu Jun 25 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Today
W winds around 5 kt, becoming S this afternoon. Waves around 2 ft.
Tonight
S winds 5 to 10 kt. Waves around 2 ft. Patchy fog after midnight with vsby 1 nm or less.
Fri
S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft. Patchy fog in the morning. A chance of showers in the morning with vsby 1 nm or less.
Fri Night
SW winds 5 to 10 kt, becoming W after midnight. Waves around 2 ft. A chance of showers after midnight.
Sat
W winds around 5 kt, becoming SE in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of showers.
Sat Night
E winds 5 to 10 kt, becoming N after midnight. Waves around 2 ft. A chance of showers in the evening.
Sun Through Mon Night
SW winds 5 to 10 kt. Waves around 2 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.
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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