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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Friday
High: 72 °F
WSW 15kt⇓
3-4ft
Friday Night
Low: 62 °F
⇑NNE 20kt
3-4ft
Saturday
High: 64 °F
NE 18kt⇓
3-4ft
Saturday Night
Low: 61 °F
E 11kt
3ft
Sunday
High: 70 °F
SE 12kt
3-4ft
Sunday Night
Low: 65 °F
SSE 12kt
8ft
Monday
High: 68 °F
NNE 20kt
5-6ft
Monday Night
Low: 62 °F
NE 21kt
5ft
Tuesday
High: 64 °F
NE 24kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:32 am EDT Sep 18, 2026
Forecast Valid: 2am EDT Sep 18, 2026-6pm EDT Sep 24, 2026

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Detailed Forecast

Friday

WSW wind 12 to 15 kt becoming N 9 to 12 kt in the afternoon. A chance of showers, mainly between 7am and 9am. Seas 3 to 4 ft.

Friday Night

NNE wind 7 to 12 kt increasing to 15 to 20 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

Saturday

NE wind 15 to 18 kt decreasing to 12 to 15 kt in the afternoon. Partly sunny. Seas 3 to 4 ft.

Saturday Night

E wind 9 to 11 kt. Partly cloudy. Seas around 3 ft.

Sunday

SE wind 10 to 12 kt. A slight chance of showers after 3pm. Seas 3 to 4 ft.

Sunday Night

SSE wind around 12 kt. Showers likely, with thunderstorms also possible after 2am. Seas 8 ft subsiding to 6 ft.

Monday

NNE wind 16 to 20 kt. Showers likely, mainly before 10am. Seas 5 to 6 ft.

Monday Night

NE wind around 21 kt. A chance of showers. Seas around 5 ft.

Tuesday

NE wind around 24 kt, with gusts as high as 31 kt. A chance of showers. Seas 5 to 6 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.