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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 6 to 9 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 59 °F

      S 9kt
      3-4ft

    • Thursday

      Thursday:SSE wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 31 kt. Patchy fog after 2pm.  Seas 4 ft building to 7 ft.

      High: 68 °F

      ⇑SSE 21kt
      Waves Building7ft

    • Thursday Night

      Thursday Night:WSW wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Winds could gust as high as 30 kt. Patchy fog before 10pm.  Seas 7 to 8 ft.

      Low: 60 °F

      WSW 22kt⇓
      7-8ft

    • Juneteenth

      Juneteenth:WSW wind 13 to 18 kt. A slight chance of showers between 11am and noon.   Seas 6 to 7 ft.

      High: 66 °F

      WSW 18kt
      6-7ft

    • Friday Night

      Friday Night:WSW wind 16 to 18 kt becoming W after midnight. Mostly clear. Seas 5 to 6 ft.

      Low: 60 °F

      WSW 18kt
      5-6ft

    • Saturday

      Saturday:W wind 18 to 21 kt, with gusts as high as 27 kt. Sunny. Seas around 5 ft.

      High: 67 °F

      W 21kt
      5ft

    • Saturday Night

      Saturday Night:WSW wind 16 to 19 kt becoming WNW 13 to 16 kt after midnight. Mostly clear. Seas 4 to 5 ft.

      Low: 60 °F

      WSW 19kt⇓
      4-5ft

    • Sunday

      Sunday:WNW wind 12 to 15 kt becoming WSW in the afternoon. Sunny. Seas 3 to 4 ft.

      High: 66 °F

      WSW 15kt
      3-4ft

    • Sunday Night

      Sunday Night:WSW wind 12 to 15 kt becoming S 8 to 11 kt after midnight. A chance of showers.   Seas around 3 ft.

      Low: 60 °F

      WSW 15kt⇓
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 pm EDT Jun 17, 2026
Forecast Valid: 8pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026

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Detailed Forecast


Tonight
S wind 6 to 9 kt. Partly cloudy. Seas 3 to 4 ft.
Thursday
SSE wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 31 kt. Patchy fog after 2pm. Seas 4 ft building to 7 ft.
Thursday Night
WSW wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. Winds could gust as high as 30 kt. Patchy fog before 10pm. Seas 7 to 8 ft.
Juneteenth
WSW wind 13 to 18 kt. A slight chance of showers between 11am and noon. Seas 6 to 7 ft.
Friday Night
WSW wind 16 to 18 kt becoming W after midnight. Mostly clear. Seas 5 to 6 ft.
Saturday
W wind 18 to 21 kt, with gusts as high as 27 kt. Sunny. Seas around 5 ft.
Saturday Night
WSW wind 16 to 19 kt becoming WNW 13 to 16 kt after midnight. Mostly clear. Seas 4 to 5 ft.
Sunday
WNW wind 12 to 15 kt becoming WSW in the afternoon. Sunny. Seas 3 to 4 ft.
Sunday Night
WSW wind 12 to 15 kt becoming S 8 to 11 kt after midnight. A chance of showers. 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:

  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: 7:15 pm EDT Jun 17, 2026
Forecast Valid: 8pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
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