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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 74 °F
SSW 24kt
9-10ft
Tonight
Low: 65 °F
SSW 20kt⇓
8-9ft
Thursday
High: 69 °F
NNE 12kt
6-7ft
Thursday Night
Low: 64 °F
NE 8kt
4-5ft
Friday
High: 69 °F
ENE 11kt
3-4ft
Friday Night
Low: 64 °F
ENE 11kt
3ft
Saturday
High: 69 °F
NE 14kt
3-4ft
Saturday Night
Low: 64 °F
NE 10kt
4ft
Sunday
High: 69 °F
NE 10kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:25 am EDT Jul 22, 2026
Forecast Valid: 11am EDT Jul 22, 2026-6pm EDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 21 to 24 kt, with gusts as high as 32 kt. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog before 4pm. Seas 9 to 10 ft.

Tonight

SSW wind 17 to 20 kt decreasing to 13 to 16 kt after midnight. Winds could gust as high as 26 kt. Showers likely before 1am, then a chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog between 8pm and 9pm, then Patchy fog between 11pm and 1am, then Patchy fog after 4am. Seas 8 to 9 ft.

Thursday

W wind 8 to 12 kt becoming NE in the afternoon. Showers likely, mainly before 2pm. The rain could be heavy at times. Patchy fog before 8am. Seas 6 to 7 ft.

Thursday Night

NE wind 5 to 8 kt. A slight chance of showers between 11pm and 1am. Seas 4 to 5 ft.

Friday

ENE wind around 11 kt. Sunny. Seas 3 to 4 ft.

Friday Night

ENE wind 9 to 11 kt. Partly cloudy. Seas around 3 ft.

Saturday

NE wind around 14 kt. Mostly sunny. Seas 3 to 4 ft.

Saturday Night

NE wind 7 to 10 kt. Mostly cloudy. Seas around 4 ft.

Sunday

NE wind around 10 kt. Partly sunny. Seas 3 to 4 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.