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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 59 °F
SW 21kt
6ft
Tonight
Low: 55 °F
SW 24kt
7ft
Wednesday
High: 58 °F
SW 20kt
6ft
Wednesday Night
Low: 51 °F
WSW 17kt⇓
5-6ft
Thursday
High: 54 °F
NNE 16kt
4ft
Thursday Night
Low: 48 °F
E 9kt⇓
3ft
Friday
High: 52 °F
ENE 11kt
2ft
Friday Night
Low: 49 °F
ESE 8kt
2ft
Saturday
High: 53 °F
E 16kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:28 pm EDT May 19, 2026
Forecast Valid: 3pm EDT May 19, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 21 kt, with gusts as high as 27 kt. Patchy fog. Seas around 6 ft.

Tonight

SW wind 20 to 24 kt, with gusts as high as 30 kt. Patchy dense fog. Seas around 7 ft.

Wednesday

SW wind around 20 kt. Patchy fog before 9am, then Patchy fog between noon and 1pm, then Patchy fog between 4pm and 5pm. Seas around 6 ft.

Wednesday Night

WSW wind 14 to 17 kt becoming W 11 to 14 kt after midnight. A chance of showers and thunderstorms before 1am, then a chance of showers after 2am. Patchy fog between 7pm and 10pm, then Patchy fog after 5am. Seas 5 to 6 ft.

Thursday

NNE wind 13 to 16 kt. Showers likely, mainly before noon. Patchy fog before 9am. Seas around 4 ft.

Thursday Night

E wind 5 to 9 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 8pm. Seas around 3 ft.

Friday

NE wind 9 to 11 kt becoming E in the afternoon. Mostly sunny. Seas around 2 ft.

Friday Night

ESE wind around 8 kt. A chance of showers. Seas around 2 ft.

Saturday

E wind 12 to 16 kt. Showers likely. Seas 2 to 3 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.