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Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
SSW 16kt
4-5ft
Tonight
Low: 37 °F
SW 14kt⇓
5ft
Sunday
High: 39 °F
WSW 8kt
4ft
Sunday Night
Low: 32 °F
NNW 10kt
3-4ft
M.L.King Day
High: 36 °F
⇑WSW 24kt
7ft
Monday Night
Low: 26 °F
W 23kt
8-9ft
Tuesday
High: 29 °F
W 20kt
6-7ft
Tuesday Night
Low: 23 °F
WNW 20kt
5-6ft
Wednesday
High: 40 °F
SW 19kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:56 am EST Jan 17, 2026
Forecast Valid: 11am EST Jan 17, 2026-6pm EST Jan 23, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 14 to 16 kt. A slight chance of rain after 2pm. Seas 4 to 5 ft.

Tonight

SW wind 11 to 14 kt becoming W 6 to 9 kt after midnight. A slight chance of rain after 5am. Seas around 5 ft.

Sunday

WSW wind around 8 kt becoming ENE in the afternoon. Rain before 2pm, then snow. Seas around 4 ft.

Sunday Night

NE wind 8 to 10 kt becoming WNW after midnight. Snow, mainly before 3am. Seas 3 to 4 ft.

M.L.King Day

WSW wind 14 to 19 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 31 kt. Partly sunny. Seas 4 ft building to 7 ft.

Monday Night

W wind 19 to 23 kt, with gusts as high as 33 kt. Mostly cloudy. Seas 8 to 9 ft.

Tuesday

W wind 18 to 20 kt, with gusts as high as 28 kt. Widespread freezing spray. Mostly sunny. Seas 6 to 7 ft.

Tuesday Night

WNW wind 16 to 20 kt, with gusts as high as 26 kt. Widespread freezing spray. Partly cloudy. Seas 5 to 6 ft.

Wednesday

W wind 15 to 19 kt becoming SW in the afternoon. Widespread freezing spray before noon. Mostly sunny. Seas around 5 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.