Last Update: 104 AM EDT Mon May 18 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Rest Of Tonight
N winds 5 to 10 kt. Waves around 2 ft.
Mon
E winds 5 to 10 kt, becoming SE in the afternoon. Waves around 2 ft.
Mon Night
S winds around 10 kt. Waves around 2 ft. Patchy fog after midnight with vsby 1 nm or less.
Tue
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 2 to 3 ft.
Tue Night
SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft.
Wed And Wed Night
NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of showers through the night.
Thu Through Fri
E winds 10 to 15 kt. Waves around 2 ft.
Fri Night
SE 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
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
