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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Partly sunny. Seas around 4 ft.

      High: 52 °F

      ⇑S 18kt
      4ft

    • Tonight

      Tonight:S wind 14 to 18 kt. Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am.  Patchy fog.  Seas 5 to 6 ft.

      Low: 48 °F

      S 18kt
      5-6ft

    • Sunday

      Sunday:SSW wind around 9 kt. A slight chance of showers before 7am.  Patchy dense fog before 10am, then Patchy dense fog after 4pm.  Seas 5 to 6 ft.

      High: 51 °F

      SSW 9kt
      5-6ft

    • Sunday Night

      Sunday Night:SSW wind 7 to 9 kt becoming W after midnight. A slight chance of showers after 5am.  Patchy fog before 9pm.  Seas 4 to 5 ft.

      Low: 47 °F

      SSW 9kt
      4-5ft

    • Monday

      Monday:N wind 9 to 11 kt. Showers, mainly after 9am.   Seas around 4 ft.

      High: 50 °F

      N 11kt
      4ft

    • Monday Night

      Monday Night:N wind 8 to 11 kt increasing to 12 to 15 kt after midnight. A chance of showers, mainly before 5am.   Seas around 4 ft.

      Low: 45 °F

      ⇑N 15kt
      4ft

    • Tuesday

      Tuesday:N wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Sunny. Seas 4 to 5 ft.

      High: 49 °F

      N 16kt⇓
      4-5ft

    • Tuesday Night

      Tuesday Night:WSW wind 8 to 10 kt. Mostly clear. Seas 3 to 4 ft.

      Low: 46 °F

      WSW 10kt
      3-4ft

    • Wednesday

      Wednesday:SSW wind 6 to 10 kt. Partly sunny. Seas around 3 ft.

      High: 51 °F

      SSW 10kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:52 am EDT May 9, 2026
Forecast Valid: 5am EDT May 9, 2026-6pm EDT May 15, 2026

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Detailed Forecast


Today
S wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Partly sunny. Seas around 4 ft.
Tonight
S wind 14 to 18 kt. Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am. Patchy fog. Seas 5 to 6 ft.
Sunday
SSW wind around 9 kt. A slight chance of showers before 7am. Patchy dense fog before 10am, then Patchy dense fog after 4pm. Seas 5 to 6 ft.
Sunday Night
SSW wind 7 to 9 kt becoming W after midnight. A slight chance of showers after 5am. Patchy fog before 9pm. Seas 4 to 5 ft.
Monday
N wind 9 to 11 kt. Showers, mainly after 9am. Seas around 4 ft.
Monday Night
N wind 8 to 11 kt increasing to 12 to 15 kt after midnight. A chance of showers, mainly before 5am. Seas around 4 ft.
Tuesday
N wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Sunny. Seas 4 to 5 ft.
Tuesday Night
WSW wind 8 to 10 kt. Mostly clear. Seas 3 to 4 ft.
Wednesday
SSW wind 6 to 10 kt. Partly sunny. 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: 12:52 am EDT May 9, 2026
Forecast Valid: 5am EDT May 9, 2026-6pm EDT May 15, 2026
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