Last Update: 104 PM EDT Wed Aug 5 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
This Afternoon
S winds 5 to 10 kt. Waves around 2 ft.
Tonight
SW winds 5 to 10 kt. Waves around 2 ft.
Thu
SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft.
Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft.
Fri And Fri Night
SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft.
Sat Through Sun Night
W winds 10 to 15 kt with gusts up to 20 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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

