Hazardous Weather Conditions
Last Update: 404 PM EDT Tue Jul 21 2026
For More Weather Information:
6NM WNW Portsmouth RI
Marine Zone Forecast
Tonight
S winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft. A chance of tstms. Showers this evening, then a chance of showers after midnight. Patchy fog after midnight.
Wed
SW winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft. A chance of showers. Patchy fog in the morning with vsby 1 to 3 nm.
Wed Night
SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Waves 2 to 4 ft. A chance of showers in the evening.
Thu
N winds 5 to 10 kt, becoming NE in the afternoon. Waves 2 to 3 ft.
Thu Night
S winds 5 to 10 kt, becoming NW after midnight. Waves 2 to 3 ft.
Fri And Fri Night
NE winds 5 to 10 kt. Waves around 2 ft.
Sat Through Sun Night
SW winds 5 to 10 kt. Waves around 2 ft.
winds and waves higher in and near tstms.
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.
winds and waves higher in and near tstms.
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.
Winds and waves higher in and near tstms. 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
