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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 10 to 12 kt becoming WSW in the afternoon. Sunny. Seas around 4 ft.

      High: 63 °F

      WSW 12kt
      4ft

    • Tonight

      Tonight:SW wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Increasing clouds. Seas 3 to 4 ft.

      Low: 57 °F

      SW 12kt⇓
      3-4ft

    • Wednesday

      Wednesday:SE wind 6 to 8 kt. A slight chance of showers before 2pm, then a slight chance of showers after 5pm.   Seas around 3 ft.

      High: 64 °F

      SE 8kt
      3ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly cloudy. Seas around 4 ft.

      Low: 58 °F

      ⇑S 6kt
      4ft

    • Thursday

      Thursday:S wind 10 to 15 kt increasing to 18 to 23 kt. Winds could gust as high as 32 kt. Partly sunny. Seas 4 ft building to 8 ft.

      High: 69 °F

      ⇑S 23kt
      Waves Building8ft

    • Thursday Night

      Thursday Night:SSW wind 19 to 24 kt becoming WSW after midnight. Winds could gust as high as 32 kt. A chance of showers, mainly after 11pm.   Seas 8 to 9 ft.

      Low: 61 °F

      SSW 24kt
      8-9ft

    • Juneteenth

      Juneteenth:WSW wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. A chance of showers.   Seas 5 to 6 ft.

      High: 67 °F

      ⇑WSW 20kt
      5-6ft

    • Friday Night

      Friday Night:WSW wind 15 to 20 kt. Partly cloudy. Seas around 5 ft.

      Low: 60 °F

      WSW 20kt
      5ft

    • Saturday

      Saturday:W wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Sunny. Seas around 5 ft.

      High: 66 °F

      ⇑W 20kt
      5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:45 am EDT Jun 16, 2026
Forecast Valid: 9am EDT Jun 16, 2026-6pm EDT Jun 22, 2026

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Detailed Forecast


Today
NW wind 10 to 12 kt becoming WSW in the afternoon. Sunny. Seas around 4 ft.
Tonight
SW wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Increasing clouds. Seas 3 to 4 ft.
Wednesday
SE wind 6 to 8 kt. A slight chance of showers before 2pm, then a slight chance of showers after 5pm. Seas around 3 ft.
Wednesday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly cloudy. Seas around 4 ft.
Thursday
S wind 10 to 15 kt increasing to 18 to 23 kt. Winds could gust as high as 32 kt. Partly sunny. Seas 4 ft building to 8 ft.
Thursday Night
SSW wind 19 to 24 kt becoming WSW after midnight. Winds could gust as high as 32 kt. A chance of showers, mainly after 11pm. Seas 8 to 9 ft.
Juneteenth
WSW wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. A chance of showers. Seas 5 to 6 ft.
Friday Night
WSW wind 15 to 20 kt. Partly cloudy. Seas around 5 ft.
Saturday
W wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Sunny. Seas around 5 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: 7:45 am EDT Jun 16, 2026
Forecast Valid: 9am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
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