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Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 50 °F
SSW 22kt
7ft
Tonight
Low: 47 °F
SSW 22kt
7-8ft
Thursday
High: 44 °F
W 25kt
7-8ft
Thursday Night
Low: 30 °F
W 29kt
7-8ft
Friday
High: 37 °F
W 26kt
6-7ft
Friday Night
Low: 33 °F
WNW 19kt⇓
6ft
Saturday
High: 41 °F
⇑W 16kt
3-4ft
Saturday Night
Low: 33 °F
W 17kt
4-5ft
Sunday
High: 37 °F
W 19kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:51 am EST Dec 10, 2025
Forecast Valid: 7am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Today

SSW wind 17 to 22 kt, with gusts as high as 33 kt. Mostly cloudy. Seas 5 ft building to 7 ft.

Tonight

SSW wind 19 to 22 kt becoming WSW after midnight. Winds could gust as high as 32 kt. A chance of rain, mainly between 1am and 4am. Seas 7 to 8 ft.

Thursday

W wind 20 to 25 kt, with gusts as high as 37 kt. Mostly cloudy, then gradually becoming sunny. Seas 7 to 8 ft.

Thursday Night

W wind around 29 kt, with gusts as high as 43 kt. Partly cloudy. Seas 7 to 8 ft.

Friday

W wind 21 to 26 kt, with gusts as high as 40 kt. Mostly sunny. Seas 6 to 7 ft.

Friday Night

WNW wind 16 to 19 kt decreasing to 11 to 14 kt after midnight. Winds could gust as high as 29 kt. Partly cloudy. Seas 6 ft subsiding to 3 ft.

Saturday

W wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Partly sunny. Seas 3 to 4 ft.

Saturday Night

W wind 15 to 17 kt. A chance of rain between 2am and 4am, then a chance of snow after 4am. Seas 4 to 5 ft.

Sunday

W wind 14 to 19 kt, with gusts as high as 26 kt. Rain and snow likely before 2pm, then a chance of snow. Seas 4 to 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.