For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
⇑W 11kt
3-4ft
Labor Day
High: 71 °F
NNW 13kt
3-4ft
Monday Night
Low: 64 °F
W 13kt
3ft
Tuesday
High: 72 °F
W 10kt
2-3ft
Tuesday Night
Low: 68 °F
W 10kt
2ft
Wednesday
High: 74 °F
⇑SSW 12kt
2-3ft
Wednesday Night
Low: 71 °F
⇑SSW 22kt
7ft
Thursday
High: 75 °F
SW 23kt
8-9ft
Thursday Night
Low: 67 °F
SW 20kt⇓
7-8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:27 pm EDT Sep 6, 2026
Forecast Valid: 7pm EDT Sep 6, 2026-6pm EDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 5 to 8 kt becoming W 8 to 11 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

Labor Day

NNW wind 11 to 13 kt. Sunny. Seas 3 to 4 ft.

Monday Night

W wind 10 to 13 kt becoming NW after midnight. Mostly clear. Seas around 3 ft.

Tuesday

W wind around 10 kt. Sunny. Seas 2 to 3 ft.

Tuesday Night

W wind 8 to 10 kt. Partly cloudy. Seas around 2 ft.

Wednesday

SSW wind 6 to 9 kt increasing to 9 to 12 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Wednesday Night

SSW wind 16 to 19 kt increasing to 19 to 22 kt after midnight. Mostly cloudy. Seas 4 ft building to 7 ft.

Thursday

SW wind around 23 kt, with gusts as high as 29 kt. Mostly sunny. Seas 8 to 9 ft.

Thursday Night

SW wind 17 to 20 kt becoming W 14 to 17 kt after midnight. A chance of showers. Seas 7 to 8 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.