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Norton, MA Local Forecast Office

5NM W Nantucket MA

Marine Point Forecast

[NOTICE]

Sunday
High: 77 °F
S 11kt
< 1ft
Sunday Night
Low: 65 °F
SSW 9kt
< 1ft
Monday
High: 76 °F
SW 12kt
< 1ft
Monday Night
Low: 67 °F
SW 12kt
< 1ft
Tuesday
High: 75 °F
⇑WSW 18kt
< 1ft
Tuesday Night
Low: 68 °F
WSW 15kt
< 1ft
Wednesday
High: 75 °F
WSW 12kt
< 1ft
Wednesday Night
Low: 68 °F
WSW 11kt
< 1ft
Thursday
High: 76 °F
S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:49 pm EDT Aug 22, 2026
Forecast Valid: 1am EDT Aug 23, 2026-6pm EDT Aug 29, 2026

View Nearby Observations

Detailed Forecast

Sunday

SE wind 6 to 11 kt becoming S in the afternoon. Rain and thunderstorms likely before noon, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 2pm. Seas 1 ft or less.

Sunday Night

SSW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly between 8pm and 3am. Patchy fog after 10pm. Seas 1 ft or less.

Monday

SW wind 8 to 12 kt. Sunny. Seas 1 ft or less.

Monday Night

SW wind 10 to 12 kt. Mostly clear. Seas 1 ft or less.

Tuesday

WSW wind 11 to 14 kt increasing to 15 to 18 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

WSW wind 11 to 15 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 9 to 12 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.

Thursday

SW wind 6 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.

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.