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Last Update: 411 AM EST Sun Jan 18 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Today
SW winds around 5 kt, becoming NE this afternoon. Waves 2 to 3 ft. Patchy fog. Snow. Vsby 1 nm or less.
Tonight
N winds 5 to 10 kt, becoming NW after midnight. Waves 2 to 3 ft. Patchy fog. Snow. Vsby 1 nm or less.
Mon
W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 3 ft, building to 3 to 5 ft in the afternoon. Patchy fog in the morning. A chance of snow in the morning.
Mon Night
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Waves 3 to 5 ft.
Tue
W winds 10 to 15 kt with gusts up to 25 kt. Waves around 3 ft. Light freezing spray in the afternoon.
Tue Night
W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Waves 2 to 3 ft.
Wed And Wed Night
SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft.
Thu
SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of snow showers.
Thu Night
W winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 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.
Additional Forecasts and Information
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