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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
SSW 23kt
9ft
Tonight
Low: 70 °F
SSW 19kt
7-8ft
Tuesday
High: 74 °F
W 10kt
5-6ft
Tuesday Night
Low: 70 °F
SSW 8kt
3-4ft
Wednesday
High: 75 °F
S 10kt
4ft
Wednesday Night
Low: 71 °F
SSW 12kt
3ft
Thursday
High: 75 °F
SW 14kt
3-4ft
Thursday Night
Low: 71 °F
SW 15kt
4ft
Friday
High: 75 °F
SW 14kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:37 pm EDT Aug 2, 2026
Forecast Valid: 5am EDT Aug 3, 2026-6pm EDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 21 to 23 kt, with gusts as high as 33 kt. Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Patchy fog. Seas 7 ft building to 9 ft.

Tonight

SSW wind 14 to 19 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Patchy fog before 11pm. Seas 7 to 8 ft.

Tuesday

W wind around 10 kt. A slight chance of showers before 7am. Seas 5 to 6 ft.

Tuesday Night

SSW wind around 8 kt. Partly cloudy. Seas 3 to 4 ft.

Wednesday

S wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.

Wednesday Night

SSW wind 10 to 12 kt. Mostly cloudy. Seas around 3 ft.

Thursday

SW wind 10 to 14 kt. Mostly sunny. Seas 3 to 4 ft.

Thursday Night

SW wind around 15 kt. Partly cloudy. Seas around 4 ft.

Friday

SW wind 12 to 14 kt. Mostly sunny. Seas around 4 ft.

Winds and seas higher in and near tstms. 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.