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Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 38 °F
NE 11kt
4ft
Tonight
Low: 33 °F
ENE 14kt
3-4ft
M.L.King Day
High: 37 °F
⇑WSW 24kt
7ft
Monday Night
Low: 26 °F
W 26kt
8ft
Tuesday
High: 29 °F
W 22kt
5ft
Tuesday Night
Low: 22 °F
WNW 21kt⇓
4-5ft
Wednesday
High: 40 °F
WSW 13kt
3ft
Wednesday Night
Low: 34 °F
SSW 17kt
4-5ft
Thursday
High: 42 °F
SW 18kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:08 pm EST Jan 18, 2026
Forecast Valid: 2pm EST Jan 18, 2026-6pm EST Jan 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind 8 to 11 kt. Rain. Seas around 4 ft.

Tonight

ENE wind 11 to 14 kt becoming NNW after midnight. Rain and snow before 3am, then a chance of snow between 3am and 4am. Seas 3 to 4 ft.

M.L.King Day

WSW wind 11 to 16 kt increasing to 19 to 24 kt in the afternoon. A slight chance of snow between 7am and 9am. Seas 4 ft building to 7 ft.

Monday Night

W wind 22 to 26 kt, with gusts as high as 33 kt. Mostly cloudy. Seas 8 ft subsiding to 6 ft.

Tuesday

W wind 19 to 22 kt. Widespread freezing spray. Mostly sunny. Seas around 5 ft.

Tuesday Night

WNW wind 18 to 21 kt decreasing to 15 to 18 kt after midnight. Widespread freezing spray. Partly cloudy. Seas 4 to 5 ft.

Wednesday

WNW wind 11 to 13 kt becoming SW in the afternoon. Partly sunny. Seas around 3 ft.

Wednesday Night

SSW wind 15 to 17 kt. Mostly cloudy. Seas 4 to 5 ft.

Thursday

SW wind 15 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.