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Norton, MA Local Forecast Office

8NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 55 °F
SSW 14kt
2-3ft
Sunday
High: 76 °F
WSW 10kt
1-2ft
Sunday Night
Low: 55 °F
WSW 7kt⇓
1ft
Monday
High: 68 °F
⇑S 10kt
1-2ft
Monday Night
Low: 54 °F
SSW 7kt
1ft
Tuesday
High: 75 °F
SW 13kt
3ft
Tuesday Night
Low: 61 °F
SW 12kt
2ft
Wednesday
High: 79 °F
SW 14kt
3ft
Wednesday Night
Low: 57 °F
SW 11kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:47 pm EDT May 16, 2026
Forecast Valid: 6pm EDT May 16, 2026-6pm EDT May 23, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 12 to 14 kt, with gusts as high as 20 kt. A slight chance of showers after 4am. Seas 2 to 3 ft.

Sunday

WSW wind 6 to 10 kt. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.

Sunday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Mostly sunny. Seas 1 to 2 ft.

Monday Night

SSW wind around 7 kt. Partly cloudy. Seas around 1 ft.

Tuesday

SW wind 8 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft building to 3 ft.

Tuesday Night

SW wind 10 to 12 kt. Partly cloudy. Seas around 2 ft.

Wednesday

SW wind 9 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft building to 3 ft.

Wednesday Night

SW wind 8 to 11 kt becoming WNW after midnight. A chance of showers. Seas 1 to 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.