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Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

Thursday
High: 32 °F
NW 18kt⇓
5ft
Thursday Night
Low: 25 °F
NW 13kt
3ft
Friday
High: 32 °F
NW 11kt
2-3ft
Friday Night
Low: 29 °F
W 10kt
2-3ft
Saturday
High: 34 °F
W 12kt
3ft
Saturday Night
Low: 29 °F
W 11kt
3ft
Sunday
High: 35 °F
NW 10kt
2-3ft
Sunday Night
Low: 33 °F
E 8kt
1-2ft
Washington's Birthday
High: 37 °F
E 12kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:31 am EST Feb 12, 2026
Forecast Valid: 4am EST Feb 12, 2026-6pm EST Feb 18, 2026

View Nearby Observations

Detailed Forecast

Thursday

NW wind 15 to 18 kt decreasing to 12 to 15 kt in the afternoon. A slight chance of snow showers before 8am. Widespread freezing spray before 11am. Seas 5 ft subsiding to 3 ft.

Thursday Night

NW wind 11 to 13 kt. Mostly clear. Seas around 3 ft.

Friday

NW wind 8 to 11 kt. Sunny. Seas 2 to 3 ft.

Friday Night

W wind 8 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

Saturday

W wind 10 to 12 kt. A slight chance of snow showers between 9am and noon. Seas around 3 ft.

Saturday Night

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

Sunday

NW wind 7 to 10 kt becoming N in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

NE wind 6 to 8 kt becoming E in the evening. A chance of rain. Patchy fog between midnight and 3am, then Patchy fog after 5am. Seas 1 to 2 ft.

Washington's Birthday

E wind 9 to 12 kt. A chance of rain before 9am, then a chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Patchy fog before 9am, then Patchy fog after 11am. Seas 2 ft building to 4 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.