For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Overnight
Low: 72 °F
W 10kt
3ft
Friday
High: 76 °F
NW 9kt
3ft
Friday Night
Low: 68 °F
NNW 11kt
3ft
Saturday
High: 71 °F
N 14kt
3-4ft
Saturday Night
Low: 64 °F
NNE 16kt
4-5ft
Sunday
High: 68 °F
NNE 19kt
5ft
Sunday Night
Low: 64 °F
NNE 14kt
4-5ft
Labor Day
High: 70 °F
N 12kt
4ft
Monday Night
Low: 67 °F
W 10kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:39 pm EDT Sep 3, 2026
Forecast Valid: 11pm EDT Sep 3, 2026-6pm EDT Sep 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

W wind 8 to 10 kt. A slight chance of showers after 3am. Areas of fog. Seas around 3 ft.

Friday

NW wind 7 to 9 kt. A slight chance of showers before 8am. Areas of fog before 10am. Seas around 3 ft.

Friday Night

W wind around 11 kt becoming NNW after midnight. Patchy fog after 2am. Seas around 3 ft.

Saturday

N wind 12 to 14 kt. Sunny. Seas 3 to 4 ft.

Saturday Night

NNE wind around 16 kt. Partly cloudy. Seas 4 to 5 ft.

Sunday

NNE wind around 19 kt. Mostly sunny. Seas around 5 ft.

Sunday Night

NNE wind 10 to 14 kt becoming NNW after midnight. Mostly clear. Seas 4 to 5 ft.

Labor Day

N wind 7 to 12 kt. Sunny. Seas around 4 ft.

Monday Night

W wind 5 to 10 kt. Mostly clear. Seas around 4 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.