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5NM SE Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:01 am EDT Oct 16, 2025
Forecast Valid: 3am EDT Oct 16, 2025-6pm EDT Oct 22, 2025

Thursday

NNW wind 18 to 21 kt, with gusts as high as 27 kt. Partly sunny. Seas 5 to 6 ft.

Thursday Night

N wind 22 to 24 kt, with gusts as high as 33 kt. A chance of showers, mainly between 1am and 3am. Seas 6 to 7 ft.

Friday

N wind 19 to 23 kt, with gusts as high as 30 kt. Partly sunny. Seas around 7 ft.

Friday Night

N wind 16 to 18 kt. Mostly clear. Seas 6 to 7 ft.

Saturday

N wind 11 to 15 kt. Sunny. Seas 5 to 6 ft.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas around 5 ft.

Sunday

S wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.

Sunday Night

S wind 16 to 19 kt. A chance of showers. Seas around 4 ft.

Monday

SSW wind 17 to 20 kt becoming WSW in the morning. Showers likely. Seas 4 to 5 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.