For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 69 °F
SW 17kt
3-4ft
Friday
High: 72 °F
SW 19kt
4-5ft
Friday Night
Low: 62 °F
SW 19kt⇓
5-6ft
Saturday
High: 63 °F
NE 17kt
4ft
Saturday Night
Low: 60 °F
ENE 17kt
4ft
Sunday
High: 66 °F
ENE 18kt
4ft
Sunday Night
Low: 62 °F
ENE 14kt
4ft
Monday
High: 67 °F
W 13kt
4ft
Monday Night
Low: 54 °F
NW 25kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:39 pm EDT Oct 1, 2026
Forecast Valid: 6pm EDT Oct 1, 2026-6pm EDT Oct 8, 2026

View Nearby Observations

Detailed Forecast

Tonight

SW wind 13 to 17 kt. Mostly cloudy. Seas 3 to 4 ft.

Friday

SW wind 17 to 19 kt. Mostly sunny. Seas 4 to 5 ft.

Friday Night

SW wind 16 to 19 kt becoming NW 12 to 15 kt after midnight. A chance of showers, mainly after 11pm. Seas 5 to 6 ft.

Saturday

NE wind around 17 kt. A chance of showers, mainly before noon. Seas around 4 ft.

Saturday Night

ENE wind around 17 kt. Partly cloudy. Seas around 4 ft.

Sunday

ENE wind 16 to 18 kt, with gusts as high as 24 kt. A chance of showers, mainly after noon. Seas around 4 ft.

Sunday Night

ENE wind 10 to 14 kt becoming NNE after midnight. Showers likely. Seas around 4 ft.

Monday

N wind 10 to 13 kt becoming W in the afternoon. A chance of showers. Seas around 4 ft.

Monday Night

NW wind 21 to 25 kt. Partly cloudy. Seas 4 ft building to 7 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.