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Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

Sunday
High: 39 °F
⇑ENE 8kt
4ft
Sunday Night
Low: 32 °F
NW 14kt
3ft
M.L.King Day
High: 36 °F
⇑WSW 23kt
6ft
Monday Night
Low: 27 °F
W 26kt
6ft
Tuesday
High: 29 °F
W 19kt
5ft
Tuesday Night
Low: 23 °F
WNW 19kt⇓
5ft
Wednesday
High: 40 °F
SW 15kt
4-5ft
Wednesday Night
Low: 35 °F
SSW 20kt
5-6ft
Thursday
High: 40 °F
SW 18kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:13 pm EST Jan 17, 2026
Forecast Valid: 1am EST Jan 18, 2026-6pm EST Jan 24, 2026

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Detailed Forecast

Sunday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Rain before 5pm, then rain and snow. Seas around 4 ft.

Sunday Night

NE wind 9 to 14 kt becoming NW after midnight. Rain and snow, becoming all snow after 1am, then gradually ending. Seas around 3 ft.

M.L.King Day

W wind 13 to 18 kt becoming WSW 18 to 23 kt in the afternoon. A slight chance of snow between 8am and 9am. Seas 3 ft building to 6 ft.

Monday Night

W wind 22 to 26 kt. Mostly cloudy. Seas around 6 ft.

Tuesday

W wind around 19 kt. Patchy freezing spray before 10am, then Patchy freezing spray after 1pm. Partly sunny. Seas around 5 ft.

Tuesday Night

WNW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. Patchy freezing spray before 11pm. Partly cloudy. Seas around 5 ft.

Wednesday

WNW wind 11 to 15 kt becoming SSW in the afternoon. Mostly sunny. Seas 4 to 5 ft.

Wednesday Night

SSW wind 16 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.

Thursday

SW wind 16 to 18 kt. A chance of rain. 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.