For More Weather Information:

Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 33 °F
WNW 14kt⇓
1-2ft
Friday
High: 59 °F
⇑SSW 23kt
3ft
Friday Night
Low: 56 °F
SSW 26kt⇓
3ft
Saturday
High: 62 °F
WSW 12kt
1ft
Saturday Night
Low: 46 °F
WNW 8kt
1ft
Sunday
High: 59 °F
⇑SE 16kt
1-2ft
Sunday Night
Low: 51 °F
SE 16kt
1-2ft
Monday
High: 55 °F
W 15kt
1-2ft
Monday Night
Low: 35 °F
W 17kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:07 pm EST Nov 6, 2025
Forecast Valid: 4pm EST Nov 6, 2025-6pm EST Nov 13, 2025

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 11 to 14 kt decreasing to 6 to 9 kt after midnight. Mostly clear. Seas 1 to 2 ft.

Friday

WSW wind 5 to 8 kt becoming SSW 18 to 23 kt. Increasing clouds. Seas 1 ft building to 3 ft.

Friday Night

SSW wind 23 to 26 kt decreasing to 18 to 21 kt after midnight. Rain. Patchy fog after 1am. Seas around 3 ft.

Saturday

WSW wind 10 to 12 kt becoming W in the afternoon. Rain likely, mainly before 11am. Seas around 1 ft.

Saturday Night

WNW wind 5 to 8 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Sunday

E wind 7 to 10 kt becoming SE 13 to 16 kt in the afternoon. Rain likely, mainly after 3pm. Seas 1 to 2 ft.

Sunday Night

SE wind 12 to 16 kt becoming W after midnight. Rain likely. Seas 1 to 2 ft.

Monday

W wind 11 to 15 kt. A chance of rain. Seas 1 to 2 ft.

Monday Night

W wind 15 to 17 kt. A chance of rain. Seas 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.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.