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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

Today
High: 75 °F
⇑SSE 17kt
3-4ft
Tonight
Low: 69 °F
SSW 26kt
9ft
Wednesday
High: 74 °F
SSW 26kt
10ft
Wednesday Night
Low: 66 °F
SSW 22kt⇓
11ft
Thursday
High: 71 °F
NNW 11kt
7-8ft
Thursday Night
Low: 65 °F
NNE 9kt
5-6ft
Friday
High: 70 °F
ENE 11kt
4ft
Friday Night
Low: 65 °F
ENE 10kt
4ft
Saturday
High: 69 °F
ENE 11kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:51 am EDT Jul 21, 2026
Forecast Valid: 8am EDT Jul 21, 2026-6pm EDT Jul 27, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 23 kt. A chance of showers, with thunderstorms also possible after 5pm. Seas 3 to 4 ft.

Tonight

SSW wind 21 to 26 kt, with gusts as high as 34 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Seas 5 ft building to 9 ft.

Wednesday

SSW wind 23 to 26 kt, with gusts as high as 35 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 10 ft.

Wednesday Night

SSW wind 19 to 22 kt becoming WSW 16 to 19 kt after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Seas 9 ft building to 11 ft.

Thursday

NNW wind 9 to 11 kt becoming NE in the afternoon. Showers likely and possibly a thunderstorm before 11am, then a chance of showers between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Seas 7 to 8 ft.

Thursday Night

NNE wind around 9 kt. A chance of showers and thunderstorms. Seas 5 to 6 ft.

Friday

ENE wind around 11 kt. Mostly sunny. Seas around 4 ft.

Friday Night

ENE wind 8 to 10 kt. Mostly cloudy. Seas around 4 ft.

Saturday

ENE wind around 11 kt. A chance of showers. Seas around 4 ft.

Winds and seas higher in and near tstms. 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.