For More Weather Information:

Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 77 °F
S 11kt
2ft
Tonight
Low: 67 °F
SSW 11kt
1ft
Sunday
High: 81 °F
SSW 15kt
2-3ft
Sunday Night
Low: 71 °F
SW 15kt
2ft
Monday
High: 81 °F
SSW 16kt
2-3ft
Monday Night
Low: 72 °F
SSW 13kt
2ft
Tuesday
High: 81 °F
SSW 13kt
1-2ft
Tuesday Night
Low: 70 °F
SW 10kt
1ft
Wednesday
High: 79 °F
E 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:59 pm EDT Jul 5, 2025
Forecast Valid: 3pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 11 kt. Mostly sunny. Seas around 2 ft.

Tonight

SSW wind around 11 kt. Partly cloudy. Seas around 1 ft.

Sunday

SSW wind 11 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

SW wind 13 to 15 kt. Mostly clear. Seas around 2 ft.

Monday

SSW wind 12 to 16 kt. Mostly sunny. Seas 2 to 3 ft.

Monday Night

SSW wind around 13 kt. A chance of showers and thunderstorms, mainly after 1am. Seas around 2 ft.

Tuesday

SSW wind 11 to 13 kt. Showers likely, with thunderstorms also possible after 2pm. Seas 1 to 2 ft.

Tuesday Night

SW wind 8 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

NW wind around 8 kt becoming SE in the afternoon. A chance of showers. Seas around 1 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.

*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.