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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
Light Wind
2ft
Tonight
Low: 68 °F
SSW 7kt
2ft
Saturday
High: 76 °F
⇑S 15kt
2-3ft
Saturday Night
Low: 69 °F
⇑SW 24kt
7ft
Sunday
High: 73 °F
WNW 16kt
6ft
Sunday Night
Low: 62 °F
W 11kt
4-5ft
Monday
High: 72 °F
NNE 6kt
3-4ft
Monday Night
Low: 67 °F
SSE 8kt
3ft
Tuesday
High: 75 °F
S 16kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:40 pm EDT Jul 17, 2026
Forecast Valid: 2pm EDT Jul 17, 2026-6pm EDT Jul 23, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Patchy smoke. Seas around 2 ft.

Tonight

SSW wind around 7 kt. Patchy smoke before 1am. Seas around 2 ft.

Saturday

S wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. A chance of showers after 2pm. Patchy smoke. Seas 2 to 3 ft.

Saturday Night

SW wind 18 to 21 kt increasing to 21 to 24 kt in the evening. Winds could gust as high as 32 kt. Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Seas 3 ft building to 7 ft.

Sunday

WNW wind 13 to 16 kt, with gusts as high as 22 kt. A chance of showers, mainly before 7am. Seas around 6 ft.

Sunday Night

W wind 9 to 11 kt becoming NNW after midnight. Mostly clear. Seas 4 to 5 ft.

Monday

NNE wind around 6 kt becoming SE in the afternoon. Sunny. Seas 3 to 4 ft.

Monday Night

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

Tuesday

S wind 11 to 16 kt. A chance of showers. 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.