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Norton, MA Local Forecast Office

8NM ESE Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 42 °F
WSW 14kt
6ft
Tonight
Low: 36 °F
WNW 13kt
5-6ft
Thursday
High: 38 °F
NW 13kt⇓
3-4ft
Thursday Night
Low: 38 °F
Light Wind
2-3ft
Friday
High: 45 °F
⇑S 16kt
4ft
Friday Night
Low: 41 °F
SSW 19kt
4-5ft
Saturday
High: 47 °F
ESE 14kt
4ft
Saturday Night
Low: 41 °F
S 19kt
5-6ft
Sunday
High: 45 °F
W 18kt
7-8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:36 am EST Jan 7, 2026
Forecast Valid: 9am EST Jan 7, 2026-6pm EST Jan 13, 2026

View Nearby Observations

Detailed Forecast

Today

WSW wind 11 to 14 kt. Patchy dense fog. Seas 4 ft building to 6 ft.

Tonight

WNW wind around 13 kt. Patchy fog before midnight. Seas 5 to 6 ft.

Thursday

NW wind 10 to 13 kt decreasing to 7 to 10 kt in the afternoon. Sunny. Seas 3 to 4 ft.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

Friday

S wind 7 to 10 kt increasing to 13 to 16 kt in the afternoon. A slight chance of rain after 4pm. Seas 2 ft building to 4 ft.

Friday Night

SSW wind 14 to 19 kt. Rain likely, mainly between 10pm and 2am. Seas 4 to 5 ft.

Saturday

WSW wind 11 to 14 kt becoming ENE in the afternoon. Rain, mainly after 1pm. Seas around 4 ft.

Saturday Night

SSE wind 16 to 19 kt becoming SSW after midnight. Rain. Seas 5 to 6 ft.

Sunday

SW wind 16 to 18 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Rain likely. Seas 7 to 8 ft.

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.