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Norton, MA Local Forecast Office

3NM SSE Portsmouth RI

Marine Point Forecast

[NOTICE]

Tuesday
High: 55 °F
WNW 17kt
3ft
Tuesday Night
Low: 45 °F
W 11kt
3ft
Wednesday
High: 58 °F
⇑SSW 17kt
3ft
Wednesday Night
Low: 46 °F
⇑W 23kt
3-4ft
Thursday
High: 53 °F
WNW 20kt⇓
2-3ft
Thursday Night
Low: 36 °F
NW 10kt⇓
1-2ft
Friday
High: 58 °F
⇑SSW 17kt
3ft
Friday Night
Low: 54 °F
SSW 17kt
3-4ft
Saturday
High: 60 °F
SSW 14kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:54 am EST Nov 4, 2025
Forecast Valid: 3am EST Nov 4, 2025-6pm EST Nov 10, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

Tuesday

WNW wind 13 to 17 kt, with gusts as high as 36 kt. Sunny. Seas around 3 ft.

Tuesday Night

W wind 7 to 11 kt, with gusts as high as 23 kt. Mostly clear. Seas 3 ft subsiding to 1 ft.

Wednesday

W wind 6 to 9 kt becoming SSW 12 to 17 kt in the afternoon. Winds could gust as high as 26 kt. Increasing clouds. Seas 1 ft building to 3 ft.

Wednesday Night

SW wind 17 to 20 kt becoming W 20 to 23 kt after midnight. Winds could gust as high as 35 kt. A chance of rain, mainly between 8pm and 3am. Seas 3 to 4 ft.

Thursday

WNW wind 17 to 20 kt decreasing to 13 to 16 kt in the afternoon. Winds could gust as high as 32 kt. Sunny. Seas 2 to 3 ft.

Thursday Night

NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 to 2 ft.

Friday

Variable winds less than 5 kt becoming SSW 12 to 17 kt in the morning. Winds could gust as high as 25 kt. Partly sunny. Seas 1 ft building to 3 ft.

Friday Night

SSW wind around 17 kt, with gusts as high as 25 kt. Rain likely. Seas 3 to 4 ft.

Saturday

SSW wind 10 to 14 kt becoming W in the afternoon. Winds could gust as high as 21 kt. Rain likely. Seas 2 to 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.