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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 9 to 12 kt. Mostly cloudy. Seas around 3 ft.

      Low: 67 °F

      W 12kt
      3ft

    • Friday

      Friday:NNW wind 6 to 10 kt becoming WNW in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      High: 76 °F

      NNW 10kt
      2-3ft

    • Friday Night

      Friday Night:WSW wind 8 to 10 kt becoming N after midnight. Partly cloudy. Seas 2 to 3 ft.

      Low: 66 °F

      NNW 10kt
      2-3ft

    • Saturday

      Saturday:NNE wind 6 to 10 kt. Sunny. Seas 2 to 3 ft.

      High: 73 °F

      NNE 10kt
      2-3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Low: 68 °F

      Light Wind
      2ft

    • Sunday

      Sunday:SW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 76 °F

      ⇑S 11kt
      2ft

    • Sunday Night

      Sunday Night:S wind 16 to 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm.   Seas 3 ft building to 7 ft.

      Low: 70 °F

      S 20kt
      Waves Building7ft

    • Monday

      Monday:W wind 16 to 18 kt. A chance of showers before 2pm.   Seas 5 to 6 ft.

      High: 76 °F

      W 18kt
      5-6ft

    • Monday Night

      Monday Night:W wind around 14 kt becoming N after midnight. Mostly cloudy. Seas around 4 ft.

      Low: 68 °F

      W 14kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:40 pm EDT Aug 13, 2026
Forecast Valid: 7pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026

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Detailed Forecast


Tonight
W wind 9 to 12 kt. Mostly cloudy. Seas around 3 ft.
Friday
NNW wind 6 to 10 kt becoming WNW in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Friday Night
WSW wind 8 to 10 kt becoming N after midnight. Partly cloudy. Seas 2 to 3 ft.
Saturday
NNE wind 6 to 10 kt. Sunny. Seas 2 to 3 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Sunday
SW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Sunday Night
S wind 16 to 20 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Seas 3 ft building to 7 ft.
Monday
W wind 16 to 18 kt. A chance of showers before 2pm. Seas 5 to 6 ft.
Monday Night
W wind around 14 kt becoming N after midnight. Mostly cloudy. 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:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 40.5°N 70.63°W
Last Update: 2:40 pm EDT Aug 13, 2026
Forecast Valid: 7pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026
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