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Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

Tuesday
High: 43 °F
W 14kt
3-4ft
Tuesday Night
Low: 41 °F
SSW 19kt
3-4ft
Wednesday
High: 45 °F
SSW 17kt⇓
4-5ft
Wednesday Night
Low: 37 °F
SSW 14kt
3-4ft
Thursday
High: 41 °F
⇑W 22kt
3-4ft
Thursday Night
Low: 23 °F
WNW 21kt
6ft
Friday
High: 35 °F
WNW 19kt
6ft
Friday Night
Low: 31 °F
SW 17kt
8ft
Saturday
High: 43 °F
SW 14kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:47 am EST Jan 13, 2026
Forecast Valid: 3am EST Jan 13, 2026-6pm EST Jan 19, 2026

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Detailed Forecast

Tuesday

W wind around 14 kt becoming SW in the afternoon. Sunny. Seas 3 to 4 ft.

Tuesday Night

SSW wind 14 to 19 kt. Mostly cloudy. Seas 3 to 4 ft.

Wednesday

SSW wind 14 to 17 kt decreasing to 11 to 14 kt in the afternoon. Winds could gust as high as 24 kt. Mostly cloudy. Seas 4 to 5 ft.

Wednesday Night

SSW wind 12 to 14 kt. Showers likely, mainly between 4am and 5am. Seas 3 to 4 ft.

Thursday

SW wind 12 to 17 kt becoming W 17 to 22 kt in the afternoon. A chance of showers, mainly before 9am. Seas 3 to 4 ft.

Thursday Night

WNW wind 19 to 21 kt, with gusts as high as 31 kt. A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 4am. Widespread freezing spray after midnight. Seas 4 ft building to 6 ft.

Friday

WNW wind 16 to 19 kt becoming WSW in the afternoon. Winds could gust as high as 29 kt. Widespread freezing spray before 3pm. Mostly sunny. Seas around 6 ft.

Friday Night

SW wind 12 to 17 kt. Mostly cloudy. Seas 6 ft building to 8 ft.

Saturday

SW wind 10 to 14 kt. A chance of showers. Seas 6 ft subsiding to 4 ft.

*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.