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Norton, MA Local Forecast Office

16NM NNE Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 44 °F
SSW 15kt
4ft
Tonight
Low: 43 °F
SW 22kt
4-5ft
Sunday
High: 46 °F
SW 21kt⇓
5ft
Sunday Night
Low: 39 °F
WSW 10kt
3ft
Monday
High: 45 °F
⇑SSW 14kt
2-3ft
Monday Night
Low: 39 °F
SW 13kt
2-3ft
Tuesday
High: 45 °F
SW 10kt
2ft
Tuesday Night
Low: 41 °F
SW 11kt
2ft
Wednesday
High: 48 °F
⇑S 17kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:12 pm EST Mar 7, 2026
Forecast Valid: 3pm EST Mar 7, 2026-6pm EDT Mar 14, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 15 kt. Patchy fog. Seas around 4 ft.

Tonight

SW wind 17 to 22 kt. A chance of rain before 3am, then a slight chance of rain after 4am. Patchy dense fog. Seas 4 to 5 ft.

Sunday

SW wind 18 to 21 kt decreasing to 13 to 16 kt in the afternoon. A chance of rain, mainly between 7am and 4pm. Patchy fog. Seas 5 ft subsiding to 3 ft.

Sunday Night

WSW wind 8 to 10 kt. A slight chance of rain before 7pm. Patchy fog after 11pm. Seas around 3 ft.

Monday

SSW wind 7 to 10 kt increasing to 11 to 14 kt in the afternoon. Patchy fog before 8am. Seas 2 to 3 ft.

Monday Night

SW wind 10 to 13 kt. Partly cloudy. Seas 2 to 3 ft.

Tuesday

SW wind around 10 kt. Partly sunny. Seas around 2 ft.

Tuesday Night

SW wind 9 to 11 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

S wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Cloudy. Seas 1 to 2 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.