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Norton, MA Local Forecast Office

3NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 63 °F
NNE 16kt⇓
2-3ft
Tonight
Low: 57 °F
ESE 8kt
2ft
Sunday
High: 66 °F
ESE 12kt
2ft
Sunday Night
Low: 59 °F
ESE 13kt
2ft
Monday
High: 65 °F
NNE 21kt
3-4ft
Monday Night
Low: 57 °F
NE 18kt
4ft
Tuesday
High: 63 °F
NE 20kt
5ft
Tuesday Night
Low: 56 °F
ENE 21kt
5-6ft
Wednesday
High: 63 °F
ENE 23kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:18 am EDT Sep 19, 2026
Forecast Valid: 7am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 23 kt. Mostly sunny. Seas 2 to 3 ft.

Tonight

ENE wind 6 to 8 kt becoming ESE after midnight. Partly cloudy. Seas around 2 ft.

Sunday

ESE wind 10 to 12 kt. A chance of showers, mainly after 3pm. Seas around 2 ft.

Sunday Night

ESE wind 10 to 13 kt becoming SSE after midnight. Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Patchy fog before 9pm. Seas around 2 ft.

Monday

NNE wind 18 to 21 kt, with gusts as high as 27 kt. Showers likely, mainly before 7am. Seas 3 to 4 ft.

Monday Night

NE wind 15 to 18 kt. Mostly cloudy. Seas around 4 ft.

Tuesday

NE wind 18 to 20 kt. Mostly cloudy. Seas around 5 ft.

Tuesday Night

ENE wind 19 to 21 kt. Mostly cloudy. Seas 5 to 6 ft.

Wednesday

ENE wind 21 to 23 kt, with gusts as high as 30 kt. Partly sunny. Seas around 7 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.