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52NM SSW Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:52 pm EDT Sep 21, 2026
Forecast Valid: 10pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026

...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY

Tonight

NE wind 20 to 22 kt. Mostly cloudy. Seas around 6 ft.

Tuesday

NE wind 23 to 25 kt. A slight chance of showers, mainly between 4pm and 5pm. Seas around 7 ft.

Tuesday Night

ENE wind 24 to 26 kt. Mostly cloudy. Seas around 8 ft.

Wednesday

ENE wind around 31 kt, with gusts as high as 38 kt. Partly sunny. Seas 10 ft building to 12 ft.

Wednesday Night

ENE wind 29 to 31 kt. Mostly cloudy. Seas 12 to 13 ft.

Thursday

NE wind 31 to 35 kt, with gusts as high as 42 kt. A chance of showers, mainly after 2pm. Seas 13 to 14 ft.

Thursday Night

NE wind around 37 kt, with gusts as high as 43 kt. Showers likely, mainly after 2am. Seas around 15 ft.

Friday

NNE wind 39 to 41 kt, with gusts as high as 50 kt. Showers likely, with thunderstorms also possible after 2pm. Seas 16 ft building to 18 ft.

Friday Night

NNE wind around 40 kt, with gusts as high as 50 kt. Showers likely and possibly a thunderstorm. Seas around 18 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.