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8NM ESE Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:35 pm EST Jan 15, 2026
Forecast Valid: 4pm EST Jan 15, 2026-6pm EST Jan 22, 2026

Tonight

W wind 18 to 22 kt, with gusts as high as 28 kt. Mostly cloudy. Seas 6 ft building to 8 ft.

Friday

W wind 23 to 27 kt, with gusts as high as 35 kt. Widespread freezing spray before 9am. Mostly sunny. Seas 9 ft subsiding to 7 ft.

Friday Night

W wind 16 to 19 kt decreasing to 10 to 13 kt after midnight. Increasing clouds. Seas 5 to 6 ft.

Saturday

SSW wind 8 to 12 kt. A chance of rain, mainly between 1pm and 5pm. Seas 4 to 5 ft.

Saturday Night

SW wind 9 to 13 kt becoming W after midnight. A slight chance of rain before 7pm. Seas 4 to 5 ft.

Sunday

WSW wind 7 to 12 kt becoming NW in the afternoon. A chance of rain, mainly after 11am. Seas around 4 ft.

Sunday Night

NW wind 12 to 16 kt. A chance of rain and snow before 8pm, then a chance of snow between 8pm and 5am. Seas 4 to 5 ft.

M.L.King Day

WSW wind 15 to 18 kt increasing to 19 to 22 kt in the afternoon. Partly sunny. Seas 5 to 6 ft.

Monday Night

WSW wind 24 to 26 kt. Patchy freezing spray after 4am. Mostly cloudy. Seas 7 to 8 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.