For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 69 °F
WSW 14kt
5-6ft
Friday
High: 73 °F
N 11kt
3-4ft
Friday Night
Low: 68 °F
NW 6kt
3ft
Saturday
High: 72 °F
E 8kt
2ft
Saturday Night
Low: 70 °F
SSE 14kt
2-3ft
Sunday
High: 75 °F
SSE 14kt
4-5ft
Sunday Night
Low: 69 °F
SW 10kt
4ft
Monday
High: 72 °F
N 14kt
3ft
Monday Night
Low: 66 °F
NNE 16kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:59 pm EDT Sep 10, 2026
Forecast Valid: 10pm EDT Sep 10, 2026-6pm EDT Sep 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

WSW wind 10 to 14 kt becoming NW after midnight. Winds could gust as high as 22 kt. Partly cloudy. Seas 5 to 6 ft.

Friday

N wind 6 to 11 kt. Partly sunny. Seas 3 to 4 ft.

Friday Night

W wind around 6 kt becoming NNW after midnight. Mostly clear. Seas around 3 ft.

Saturday

ENE wind around 8 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

SSE wind 10 to 14 kt. A chance of showers, mainly after 5am. Seas 2 to 3 ft.

Sunday

SSE wind 11 to 14 kt becoming SW in the afternoon. Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then showers likely after 5pm. Patchy fog after 1pm. Seas 4 to 5 ft.

Sunday Night

SW wind around 10 kt becoming W after midnight. A chance of showers before 4am. Seas around 4 ft.

Monday

N wind 12 to 14 kt. Mostly sunny. Seas around 3 ft.

Monday Night

NNE wind 13 to 16 kt. Partly cloudy. 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.