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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Friday
High: 70 °F
N 6kt⇓
3ft
Friday Night
Low: 68 °F
SSW 9kt
2ft
Saturday
High: 71 °F
⇑S 15kt
2-3ft
Saturday Night
Low: 72 °F
SW 24kt
6ft
Sunday
High: 73 °F
W 17kt
6-7ft
Sunday Night
Low: 66 °F
W 11kt
5-6ft
Monday
High: 72 °F
N 6kt⇓
4-5ft
Monday Night
Low: 67 °F
SSE 8kt
3-4ft
Tuesday
High: 75 °F
SSE 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:55 am EDT Jul 17, 2026
Forecast Valid: 4am EDT Jul 17, 2026-6pm EDT Jul 23, 2026

View Nearby Observations

Detailed Forecast

Friday

N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas around 3 ft.

Friday Night

SSW wind 7 to 9 kt. Areas of smoke. Seas around 2 ft.

Saturday

S wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. A chance of showers, mainly after 5pm. Areas of smoke. Seas 2 to 3 ft.

Saturday Night

S wind 21 to 24 kt becoming SW after midnight. Winds could gust as high as 31 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Seas 3 ft building to 6 ft.

Sunday

W wind 13 to 17 kt. Showers likely and possibly a thunderstorm before 7am, then a chance of showers between 7am and 8am. Seas 6 to 7 ft.

Sunday Night

W wind around 11 kt becoming NNW after midnight. Mostly clear. Seas 5 to 6 ft.

Monday

N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 4 to 5 ft.

Monday Night

SSE wind around 8 kt. Partly cloudy. Seas 3 to 4 ft.

Tuesday

SSE wind 10 to 15 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.