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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
SSW 18kt
5-6ft
Tuesday
High: 54 °F
SSW 22kt
9ft
Tuesday Night
Low: 52 °F
SSW 24kt
8ft
Wednesday
High: 54 °F
S 19kt
6-7ft
Wednesday Night
Low: 49 °F
SSW 22kt
6-7ft
Thursday
High: 52 °F
W 16kt
5-6ft
Thursday Night
Low: 47 °F
WNW 15kt
8ft
Friday
High: 50 °F
W 17kt
7-8ft
Friday Night
Low: 48 °F
WSW 15kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 pm EDT May 4, 2026
Forecast Valid: 8pm EDT May 4, 2026-6pm EDT May 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 16 to 18 kt, with gusts as high as 25 kt. Mostly clear. Seas 5 to 6 ft.

Tuesday

SSW wind 18 to 22 kt, with gusts as high as 31 kt. Sunny. Seas 6 ft building to 9 ft.

Tuesday Night

SSW wind 20 to 24 kt, with gusts as high as 32 kt. Partly cloudy. Seas around 8 ft.

Wednesday

S wind around 19 kt, with gusts as high as 27 kt. A slight chance of showers after 5pm. Seas 6 to 7 ft.

Wednesday Night

SSW wind 20 to 22 kt. Showers, with thunderstorms also possible after 11pm. Seas 6 to 7 ft.

Thursday

W wind 12 to 16 kt. Showers likely and possibly a thunderstorm before 2pm, then showers likely between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Seas 5 to 6 ft.

Thursday Night

WNW wind 11 to 15 kt. Showers likely, mainly before 10pm. Seas 6 ft building to 8 ft.

Friday

W wind around 17 kt. Mostly sunny. Seas 7 to 8 ft.

Friday Night

WSW wind 13 to 15 kt. Partly cloudy. Seas 7 ft subsiding 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.