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Norton, MA Local Forecast Office

23NM W Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 24 °C
SSW 18km/h
1m
Tonight
Low: 20 °C
SW 13km/h
< 1m
Wednesday
High: 25 °C
⇑SW 18km/h
< 1m
Wednesday Night
Low: 23 °C
SW 18km/h
1m
Thursday
High: 24 °C
⇑SSW 29km/h
1m
Thursday Night
Low: 22 °C
SW 27km/h
1m
Friday
High: 26 °C
W 23km/h
1m
Friday Night
Low: 18 °C
NE 16km/h
1m
Saturday
High: 23 °C
NNE 16km/h
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:27 pm EDT Jul 15, 2025
Forecast Valid: 3pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 18 km/h. Mostly cloudy. Seas around 1 m.

Tonight

SW wind 10 to 13 km/h. Patchy fog after 10pm. Seas 1 m or less.

Wednesday

SW wind 10 to 13 km/h increasing to 15 to 18 km/h in the afternoon. Patchy fog before 10am. Seas 1 m or less.

Wednesday Night

SW wind 16 to 18 km/h. A slight chance of showers after 4am. Patchy fog after 10pm. Seas around 1 m.

Thursday

SSW wind 23 to 26 km/h increasing to 26 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h. A chance of showers and thunderstorms, mainly between 10am and 1pm. Patchy fog before 9am. Seas around 1 m.

Thursday Night

SW wind 23 to 27 km/h, with gusts as high as 37 km/h. A slight chance of showers before 3am. Seas around 1 m.

Friday

W wind 21 to 23 km/h. Sunny. Seas around 1 m.

Friday Night

NE wind 14 to 16 km/h. Partly cloudy. Seas around 1 m.

Saturday

NNE wind around 16 km/h becoming SE in the afternoon. Sunny. Seas around 1 m.

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.