For More Weather Information:

16NM NNE Nantucket MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:56 pm EDT Jul 23, 2026
Forecast Valid: 3pm EDT Jul 23, 2026-6pm EDT Jul 30, 2026

This Afternoon

NNE wind around 8 kt. Mostly sunny. Seas around 3 ft.

Tonight

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 2 to 3 ft.

Friday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.

Friday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Saturday

ENE wind 10 to 12 kt. Mostly sunny. Seas around 2 ft.

Saturday Night

ENE wind around 10 kt. A slight chance of showers after 5am. Seas around 2 ft.

Sunday

NE wind around 12 kt. Mostly sunny. Seas around 2 ft.

Sunday Night

ENE wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.

Monday

NNE wind around 9 kt becoming ESE in the afternoon. Mostly sunny. 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.