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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 38 °F
WNW 14kt
2-3ft
Friday
High: 46 °F
NW 13kt
2ft
Friday Night
Low: 33 °F
NW 12kt
1-2ft
Saturday
High: 48 °F
NW 9kt
1ft
Saturday Night
Low: 43 °F
⇑SSW 16kt
1-2ft
Sunday
High: 56 °F
⇑WNW 23kt
2-3ft
Sunday Night
Low: 37 °F
W 21kt
3ft
Monday
High: 44 °F
WNW 24kt
3ft
Monday Night
Low: 36 °F
W 17kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:52 pm EST Nov 13, 2025
Forecast Valid: 7pm EST Nov 13, 2025-6pm EST Nov 20, 2025

View Nearby Observations

Detailed Forecast

Tonight

WNW wind 12 to 14 kt, with gusts as high as 22 kt. A slight chance of rain before 8pm. Seas 2 to 3 ft.

Friday

NW wind around 13 kt. Sunny. Seas around 2 ft.

Friday Night

NW wind 10 to 12 kt. Mostly clear. Seas 1 to 2 ft.

Saturday

NW wind around 9 kt becoming W in the afternoon. A slight chance of rain after 5pm. Seas around 1 ft.

Saturday Night

SSW wind 9 to 12 kt increasing to 13 to 16 kt after midnight. Rain, mainly after 10pm. Seas 1 to 2 ft.

Sunday

WSW wind 16 to 19 kt becoming WNW 20 to 23 kt in the afternoon. Rain likely, mainly before 10am. Seas 2 to 3 ft.

Sunday Night

W wind around 21 kt. Mostly clear. Seas around 3 ft.

Monday

WNW wind 21 to 24 kt. Sunny. Seas around 3 ft.

Monday Night

W wind 13 to 17 kt. Mostly clear. 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.