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11NM SW Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:33 pm EDT Sep 10, 2026
Forecast Valid: 7pm EDT Sep 10, 2026-6pm EDT Sep 17, 2026

Tonight

WSW wind 13 to 16 kt becoming WNW 10 to 13 kt after midnight. Partly cloudy. Seas 4 to 5 ft.

Friday

N wind 8 to 11 kt becoming NNW 5 to 8 kt in the afternoon. Mostly sunny. Seas around 3 ft.

Friday Night

SW wind around 7 kt becoming NNE after midnight. Mostly clear. Seas 2 to 3 ft.

Saturday

ENE wind 5 to 8 kt becoming SSE in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

S wind 9 to 11 kt. Isolated showers after 5am. Seas around 2 ft.

Sunday

SSE wind around 13 kt. Showers likely, mainly between 8am and 11am. Seas around 2 ft.

Sunday Night

SW wind around 10 kt becoming W after midnight. A chance of showers before 9pm. Seas around 3 ft.

Monday

NW wind 11 to 13 kt becoming N in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Monday Night

ENE wind 9 to 11 kt. Partly cloudy. Seas around 2 ft.

*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.