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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 75 °F
N 6kt
4ft
Tonight
Low: 71 °F
Light Wind
3ft
Wednesday
High: 77 °F
SSW 9kt
3ft
Wednesday Night
Low: 73 °F
SW 8kt
2-3ft
Thursday
High: 77 °F
WSW 7kt
2ft
Thursday Night
Low: 71 °F
W 7kt
2ft
Friday
High: 75 °F
NE 9kt
2ft
Friday Night
Low: 70 °F
E 10kt
2ft
Saturday
High: 76 °F
E 14kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:02 pm EDT Aug 18, 2026
Forecast Valid: 3pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 6 kt. Mostly sunny. Seas around 4 ft.

Tonight

Variable winds 5 kt or less. Patchy fog between midnight and 1am, then Patchy fog after 2am. Seas around 3 ft.

Wednesday

SSW wind 5 to 9 kt. Patchy fog before 7am. Seas around 3 ft.

Wednesday Night

SW wind around 8 kt. Patchy fog after 4am. Seas 2 to 3 ft.

Thursday

WSW wind around 7 kt. Patchy fog before 7am. Seas around 2 ft.

Thursday Night

W wind around 7 kt becoming NW after midnight. A chance of showers and thunderstorms. Seas around 2 ft.

Friday

NE wind 7 to 9 kt. A chance of showers. Seas around 2 ft.

Friday Night

E wind around 10 kt. A chance of showers. Seas around 2 ft.

Saturday

E wind 12 to 14 kt becoming ESE in the afternoon. Showers likely. 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.