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Norton, MA Local Forecast Office

5NM SE Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
SW 12kt
3ft
Tonight
Low: 65 °F
WSW 12kt
3ft
Independence Day
High: 72 °F
WNW 10kt
3ft
Friday Night
Low: 65 °F
WSW 8kt
2ft
Saturday
High: 72 °F
SSW 9kt
2ft
Saturday Night
Low: 67 °F
SSW 12kt
2ft
Sunday
High: 72 °F
SW 16kt
3ft
Sunday Night
Low: 68 °F
SW 16kt
3ft
Monday
High: 73 °F
SW 16kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:45 am EDT Jul 3, 2025
Forecast Valid: 1pm EDT Jul 3, 2025-6pm EDT Jul 9, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 12 kt. Areas of fog after 2pm. Seas around 3 ft.

Tonight

WSW wind 8 to 12 kt becoming NW after midnight. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Some of the storms could be severe. Areas of fog before 2am. Seas around 3 ft.

Independence Day

WNW wind 8 to 10 kt becoming WSW in the afternoon. Sunny. Seas around 3 ft.

Friday Night

WSW wind 6 to 8 kt becoming NW after midnight. Mostly clear. Seas around 2 ft.

Saturday

NW wind 6 to 9 kt becoming SSW in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

SSW wind 10 to 12 kt. Partly cloudy. Seas around 2 ft.

Sunday

SW wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

Sunday Night

SW wind around 16 kt. Partly cloudy. Seas around 3 ft.

Monday

SW wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. 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.