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Norton, MA Local Forecast Office

Nantucket MA

Marine Point Forecast

[NOTICE]

Tonight
Low: 56 °F
NE 11kt
< 1ft
Tuesday
High: 66 °F
NE 15kt
< 1ft
Tuesday Night
Low: 55 °F
ENE 15kt
< 1ft
Wednesday
High: 65 °F
ENE 19kt
< 1ft
Wednesday Night
Low: 55 °F
ENE 18kt
< 1ft
Thursday
High: 65 °F
NE 20kt
< 1ft
Thursday Night
Low: 55 °F
NE 26kt
< 1ft
Friday
High: 66 °F
NNE 29kt
< 1ft
Friday Night
Low: 55 °F
NNE 31kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:52 pm EDT Sep 21, 2026
Forecast Valid: 8pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind around 11 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

NE wind around 15 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday Night

ENE wind 13 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

ENE wind 17 to 19 kt, with gusts as high as 27 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

ENE wind around 18 kt, with gusts as high as 27 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NE wind around 20 kt, with gusts as high as 29 kt. A slight chance of showers after 2pm. Seas 1 ft or less.

Thursday Night

NE wind 24 to 26 kt, with gusts as high as 32 kt. A chance of showers. Seas 1 ft or less.

Friday

NNE wind around 29 kt, with gusts as high as 38 kt. Showers likely, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. Seas 1 ft or less.

Friday Night

NNE wind 28 to 31 kt, with gusts as high as 40 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*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.