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Norton, MA Local Forecast Office

17NM SE Portsmouth RI

Marine Point Forecast

[NOTICE]

Friday
High: 73 °F
WSW 20kt
4-5ft
Friday Night
Low: 63 °F
WSW 17kt⇓
4ft
Saturday
High: 69 °F
SW 14kt
2ft
Saturday Night
Low: 64 °F
SSW 13kt
1-2ft
Sunday
High: 69 °F
SW 18kt
2-3ft
Sunday Night
Low: 66 °F
WSW 13kt
2-3ft
Monday
High: 75 °F
S 11kt
1-2ft
Monday Night
Low: 68 °F
WSW 10kt
1ft
Tuesday
High: 77 °F
SW 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:17 am EDT Jun 20, 2025
Forecast Valid: 4am EDT Jun 20, 2025-6pm EDT Jun 26, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Friday

WSW wind 18 to 20 kt, with gusts as high as 30 kt. Partly sunny, then gradually becoming sunny. Seas 4 to 5 ft.

Friday Night

WSW wind 14 to 17 kt decreasing to 11 to 14 kt after midnight. Mostly clear. Seas 4 ft subsiding to 2 ft.

Saturday

W wind 10 to 14 kt becoming SW in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

SSW wind 10 to 13 kt. A chance of showers and thunderstorms, mainly after 3am. Seas 1 to 2 ft.

Sunday

SW wind 16 to 18 kt. A chance of showers and thunderstorms, mainly before 7am. Seas 2 to 3 ft.

Sunday Night

WSW wind 9 to 13 kt becoming WNW after midnight. A slight chance of showers and thunderstorms before 3am. Seas 2 to 3 ft.

Monday

N wind 7 to 11 kt becoming S in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

WSW wind around 10 kt. Partly cloudy. Seas around 1 ft.

Tuesday

SW wind 9 to 12 kt. Sunny. 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.