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Norton, MA Local Forecast Office

11NM SW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
SW 23kt
6-7ft
Tonight
Low: 36 °F
WSW 16kt
4-5ft
Monday
High: 42 °F
SSW 12kt
4ft
Monday Night
Low: 37 °F
SW 13kt
3-4ft
Tuesday
High: 42 °F
SW 10kt
3ft
Tuesday Night
Low: 40 °F
SW 10kt
2-3ft
Wednesday
High: 48 °F
⇑S 17kt
3ft
Wednesday Night
Low: 43 °F
⇑SSW 29kt
5-6ft
Thursday
High: 48 °F
SSW 30kt
10ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:08 am EDT Mar 8, 2026
Forecast Valid: 7am EDT Mar 8, 2026-6pm EDT Mar 14, 2026

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Detailed Forecast

Today

SW wind 18 to 23 kt. A slight chance of rain and thunderstorms before 8am, then a chance of rain between 8am and 3pm. Patchy dense fog before 3pm. Patchy dense freezing fog after 3pm. Seas 6 to 7 ft.

Tonight

WSW wind 11 to 16 kt. Patchy fog after 7pm. Patchy freezing fog before 7pm. Seas 4 to 5 ft.

Monday

SSW wind 7 to 12 kt. Patchy fog. Seas around 4 ft.

Monday Night

SW wind 10 to 13 kt. Patchy fog before 9pm. Seas 3 to 4 ft.

Tuesday

SW wind 8 to 10 kt. Mostly cloudy. Seas around 3 ft.

Tuesday Night

SW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

Wednesday

S wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Cloudy. Seas around 3 ft.

Wednesday Night

SSW wind 23 to 26 kt increasing to 26 to 29 kt after midnight. Cloudy. Seas 5 to 6 ft.

Thursday

SSW wind around 30 kt, with gusts as high as 37 kt. Rain likely. Seas 8 ft building to 10 ft.

Winds and seas higher in and near tstms. 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.