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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
1-2ft
Sunday
High: 74 °F
⇑S 9kt
1-2ft
Sunday Night
Low: 71 °F
⇑S 16kt
4ft
Monday
High: 77 °F
S 20kt
8-9ft
Monday Night
Low: 70 °F
SW 12kt
5-6ft
Tuesday
High: 75 °F
N 11kt
5ft
Tuesday Night
Low: 70 °F
Light Wind
2-3ft
Wednesday
High: 77 °F
SW 8kt
2ft
Wednesday Night
Low: 72 °F
SSW 12kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:23 pm EDT Aug 15, 2026
Forecast Valid: 6pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Sunday Night

S wind 10 to 13 kt increasing to 13 to 16 kt after midnight. A chance of showers after 5am. Seas 2 ft building to 4 ft.

Monday

S wind around 20 kt, with gusts as high as 26 kt. Showers, with thunderstorms also possible after 2pm. Seas 8 to 9 ft.

Monday Night

SW wind around 12 kt becoming NNW after midnight. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Seas 5 to 6 ft.

Tuesday

N wind 8 to 11 kt. Mostly sunny. Seas 5 ft subsiding to 3 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

Wednesday

SW wind 5 to 8 kt. Sunny. Seas around 2 ft.

Wednesday Night

SSW wind around 12 kt. Mostly clear. Seas around 2 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.