For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 46 °F
N 21kt⇓
9ft
Saturday
High: 49 °F
WNW 17kt
5-6ft
Saturday Night
Low: 46 °F
NW 20kt
5-6ft
Sunday
High: 50 °F
NW 20kt
5-6ft
Sunday Night
Low: 46 °F
NNW 18kt
4-5ft
Monday
High: 51 °F
NNW 15kt
3-4ft
Monday Night
Low: 50 °F
NW 12kt
2ft
Tuesday
High: 55 °F
W 13kt
2ft
Tuesday Night
Low: 53 °F
WNW 14kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:55 pm EST Nov 13, 2026
Forecast Valid: 7pm EST Nov 13, 2026-6pm EST Nov 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 18 to 21 kt decreasing to 14 to 17 kt after midnight. Cloudy. Seas 9 ft subsiding to 7 ft.

Saturday

N wind 15 to 17 kt becoming WNW in the afternoon. Partly sunny. Seas 5 to 6 ft.

Saturday Night

NW wind around 20 kt. A slight chance of showers before 1am, then a slight chance of showers after 5am. Seas 5 to 6 ft.

Sunday

NW wind 16 to 20 kt. Partly sunny. Seas 5 to 6 ft.

Sunday Night

NNW wind 15 to 18 kt, with gusts as high as 26 kt. Mostly cloudy. Seas 4 to 5 ft.

Monday

NNW wind 12 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas 3 to 4 ft.

Monday Night

NW wind 8 to 12 kt. Mostly clear. Seas around 2 ft.

Tuesday

W wind 8 to 13 kt. Sunny. Seas around 2 ft.

Tuesday Night

WNW wind around 14 kt. Mostly clear. Seas around 3 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.