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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 57 °F
SSW 11kt
3ft
Tonight
Low: 53 °F
SSW 15kt
3-4ft
Tuesday
High: 57 °F
SW 20kt
4-5ft
Tuesday Night
Low: 54 °F
SW 23kt
6ft
Wednesday
High: 57 °F
SW 21kt
6-7ft
Wednesday Night
Low: 50 °F
WSW 19kt⇓
5-6ft
Thursday
High: 53 °F
N 13kt
3-4ft
Thursday Night
Low: 48 °F
E 6kt⇓
3ft
Friday
High: 52 °F
ENE 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:07 pm EDT May 18, 2026
Forecast Valid: 1pm EDT May 18, 2026-6pm EDT May 24, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind 9 to 11 kt becoming SSW. Mostly sunny. Seas around 3 ft.

Tonight

SSW wind around 15 kt. Patchy dense fog. Seas 3 to 4 ft.

Tuesday

SW wind 16 to 20 kt. Patchy dense fog before 11am, then Patchy dense fog after 1pm. Seas 4 to 5 ft.

Tuesday Night

SW wind around 23 kt, with gusts as high as 29 kt. Patchy fog before 2am. Seas around 6 ft.

Wednesday

SW wind around 21 kt. Sunny. Seas 6 to 7 ft.

Wednesday Night

WSW wind 16 to 19 kt becoming W 13 to 16 kt after midnight. Showers likely, mainly after 11pm. Seas 5 to 6 ft.

Thursday

N wind 9 to 13 kt becoming ENE in the afternoon. A chance of showers before 4pm. Seas 3 to 4 ft.

Thursday Night

E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas around 3 ft.

Friday

NE wind around 10 kt becoming E in the afternoon. A chance of showers. Seas around 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.