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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Overnight
Low: 53 °F
SW 16kt
3-4ft
Tuesday
High: 57 °F
SW 20kt
4-5ft
Tuesday Night
Low: 54 °F
SW 23kt
6-7ft
Wednesday
High: 57 °F
SW 21kt
6ft
Wednesday Night
Low: 50 °F
WSW 19kt⇓
5-6ft
Thursday
High: 54 °F
NNE 13kt
3-4ft
Thursday Night
Low: 48 °F
E 7kt⇓
3ft
Friday
High: 52 °F
NE 8kt
2ft
Friday Night
Low: 48 °F
ESE 7kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:55 pm EDT May 18, 2026
Forecast Valid: 11pm EDT May 18, 2026-6pm EDT May 25, 2026

View Nearby Observations

Detailed Forecast

Overnight

SW wind around 16 kt. Patchy dense fog. Seas 3 to 4 ft.

Tuesday

SW wind 16 to 20 kt. Patchy dense fog. Seas 4 to 5 ft.

Tuesday Night

SW wind around 23 kt, with gusts as high as 29 kt. Patchy fog. Seas 6 to 7 ft.

Wednesday

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

Wednesday Night

WSW wind 16 to 19 kt becoming W 13 to 16 kt after midnight. A chance of showers and thunderstorms, then showers after 2am. Seas 5 to 6 ft.

Thursday

NNE wind 10 to 13 kt becoming ENE in the afternoon. Showers likely, mainly before 8am. Seas 3 to 4 ft.

Thursday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 3 ft.

Friday

NE wind around 8 kt becoming E in the afternoon. Partly sunny. Seas around 2 ft.

Friday Night

ESE wind around 7 kt. A chance of showers. Seas around 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.