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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 11 to 14 kt becoming WNW 7 to 10 kt after midnight. Patchy fog between 1am and 5am.  Seas 4 to 5 ft.

      Low: 51 °F

      SW 14kt⇓
      4-5ft

    • Monday

      Monday:E wind 6 to 10 kt becoming SE in the afternoon. Patchy fog before 8am, then Patchy fog after 1pm.  Seas 3 to 4 ft.

      High: 56 °F

      E 10kt
      3-4ft

    • Monday Night

      Monday Night:SW wind 11 to 15 kt. Patchy fog.  Seas around 3 ft.

      Low: 52 °F

      SW 15kt
      3ft

    • Tuesday

      Tuesday:SW wind 17 to 20 kt, with gusts as high as 26 kt. Patchy fog before 9am.  Seas 4 to 5 ft.

      High: 57 °F

      SW 20kt
      4-5ft

    • Tuesday Night

      Tuesday Night:SW wind around 23 kt. Partly cloudy. Seas 5 to 6 ft.

      Low: 54 °F

      SW 23kt
      5-6ft

    • Wednesday

      Wednesday:SW wind around 22 kt. Sunny. Seas around 6 ft.

      High: 57 °F

      SW 22kt
      6ft

    • Wednesday Night

      Wednesday Night:WSW wind 17 to 20 kt becoming WNW 12 to 15 kt after midnight. A chance of showers after 9pm.   Seas 5 to 6 ft.

      Low: 50 °F

      WSW 20kt⇓
      5-6ft

    • Thursday

      Thursday:NNE wind 9 to 13 kt becoming ENE in the afternoon. A chance of showers.   Seas 3 to 4 ft.

      High: 53 °F

      NNE 13kt
      3-4ft

    • Thursday Night

      Thursday Night:E wind around 6 kt becoming variable and less than 5 kt. Mostly cloudy. Seas around 3 ft.

      Low: 48 °F

      E 6kt⇓
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:34 pm EDT May 17, 2026
Forecast Valid: 9pm EDT May 17, 2026-6pm EDT May 24, 2026

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Detailed Forecast


Tonight
SW wind 11 to 14 kt becoming WNW 7 to 10 kt after midnight. Patchy fog between 1am and 5am. Seas 4 to 5 ft.
Monday
E wind 6 to 10 kt becoming SE in the afternoon. Patchy fog before 8am, then Patchy fog after 1pm. Seas 3 to 4 ft.
Monday Night
SW wind 11 to 15 kt. Patchy fog. Seas around 3 ft.
Tuesday
SW wind 17 to 20 kt, with gusts as high as 26 kt. Patchy fog before 9am. Seas 4 to 5 ft.
Tuesday Night
SW wind around 23 kt. Partly cloudy. Seas 5 to 6 ft.
Wednesday
SW wind around 22 kt. Sunny. Seas around 6 ft.
Wednesday Night
WSW wind 17 to 20 kt becoming WNW 12 to 15 kt after midnight. A chance of showers after 9pm. Seas 5 to 6 ft.
Thursday
NNE wind 9 to 13 kt becoming ENE in the afternoon. A chance of showers. Seas 3 to 4 ft.
Thursday Night
E wind around 6 kt becoming variable and less than 5 kt. Mostly cloudy. 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: 4:34 pm EDT May 17, 2026
Forecast Valid: 9pm EDT May 17, 2026-6pm EDT May 24, 2026
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