For More Weather Information:

52NM SSW Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:53 am EDT Sep 23, 2026
Forecast Valid: 2pm EDT Sep 23, 2026-6pm EDT Sep 29, 2026

...GALE WARNING IN EFFECT THROUGH LATE THURSDAY NIGHT...

This Afternoon

NE wind around 31 kt, with gusts as high as 38 kt. Partly sunny. Seas around 11 ft.

Tonight

NE wind 30 to 32 kt, with gusts as high as 38 kt. Mostly cloudy. Seas 12 to 13 ft.

Thursday

NE wind 31 to 33 kt, with gusts as high as 40 kt. A slight chance of showers after 5pm. Seas 13 to 14 ft.

Thursday Night

NE wind 33 to 36 kt. A chance of showers, mainly after 10pm. Seas around 14 ft.

Friday

NNE wind 38 to 41 kt, with gusts as high as 49 kt. Showers likely. Seas around 15 ft.

Friday Night

NNE wind 38 to 41 kt. Showers and possibly a thunderstorm. Seas around 15 ft.

Saturday

N wind around 39 kt, with gusts as high as 48 kt. Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Seas around 15 ft.

Saturday Night

N wind 34 to 36 kt, with gusts as high as 43 kt. Showers and possibly a thunderstorm. Seas 13 to 14 ft.

Sunday

N wind 27 to 30 kt. Showers likely. Seas 11 to 12 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.