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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
SSW 17kt
3-4ft
Tonight
Low: 69 °F
W 15kt
3-4ft
Monday
High: 72 °F
N 17kt
3-4ft
Monday Night
Low: 64 °F
NNE 20kt
3-4ft
Tuesday
High: 67 °F
NE 16kt
4ft
Tuesday Night
Low: 63 °F
ENE 12kt⇓
4ft
Wednesday
High: 70 °F
Light Wind
4ft
Wednesday Night
Low: 67 °F
Light Wind
3-4ft
Thursday
High: 72 °F
⇑SE 7kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:23 am EDT Sep 13, 2026
Forecast Valid: 10am EDT Sep 13, 2026-6pm EDT Sep 19, 2026

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Detailed Forecast

Today

SSE wind 13 to 17 kt becoming SSW in the afternoon. Winds could gust as high as 26 kt. Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Patchy fog before 4pm. Seas 3 to 4 ft.

Tonight

W wind 10 to 15 kt, with gusts as high as 23 kt. A chance of showers, mainly before 7pm. Patchy fog after 8pm. Seas 3 to 4 ft.

Monday

N wind 14 to 17 kt, with gusts as high as 23 kt. Showers likely, mainly before 1pm. Seas 3 to 4 ft.

Monday Night

NNE wind 15 to 20 kt. Mostly clear. Seas 3 to 4 ft.

Tuesday

NE wind 13 to 16 kt. Sunny. Seas around 4 ft.

Tuesday Night

ENE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 4 ft.

Wednesday

Variable winds 5 kt or less. Sunny. Seas around 4 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas 3 to 4 ft.

Thursday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 3 ft.

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.