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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
WNW 10kt
1-2ft
Monday
High: 48 °F
NW 13kt
1-2ft
Monday Night
Low: 38 °F
WNW 7kt
1ft
Tuesday
High: 53 °F
⇑SW 14kt
1-2ft
Tuesday Night
Low: 51 °F
S 14kt
1-2ft
Wednesday
High: 59 °F
SSW 10kt
1ft
Wednesday Night
Low: 44 °F
⇑W 16kt
1-2ft
Thanksgiving Day
High: 47 °F
⇑W 22kt
2-3ft
Thursday Night
Low: 36 °F
W 23kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:43 pm EST Nov 23, 2025
Forecast Valid: 10pm EST Nov 23, 2025-6pm EST Nov 30, 2025

View Nearby Observations

Detailed Forecast

Tonight

WNW wind around 10 kt. Mostly cloudy. Seas 1 to 2 ft.

Monday

NW wind 9 to 13 kt. Sunny. Seas 1 to 2 ft.

Monday Night

WNW wind 5 to 7 kt becoming SW after midnight. Increasing clouds. Seas around 1 ft.

Tuesday

SW wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. A chance of rain, mainly after 5pm. Seas 1 to 2 ft.

Tuesday Night

S wind 11 to 14 kt. Rain, mainly before 5am. Seas 1 to 2 ft.

Wednesday

SSW wind around 10 kt. A chance of showers. Seas around 1 ft.

Wednesday Night

S wind 9 to 12 kt becoming W 13 to 16 kt after midnight. A chance of showers before 1am. Seas 1 to 2 ft.

Thanksgiving Day

W wind 16 to 19 kt increasing to 19 to 22 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

W wind 20 to 23 kt. Mostly clear. Seas around 3 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.