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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind around 16 kt. Patchy dense fog.  Seas 3 to 4 ft.

      Low: 53 °F

      SW 16kt
      3-4ft

    • Tuesday

      Tuesday:SW wind 16 to 20 kt. Patchy dense fog.  Seas 4 to 5 ft.

      High: 57 °F

      SW 20kt
      4-5ft

    • Tuesday Night

      Tuesday Night:SW wind around 23 kt, with gusts as high as 29 kt. Patchy fog.  Seas 6 to 7 ft.

      Low: 54 °F

      SW 23kt
      6-7ft

    • Wednesday

      Wednesday:SW wind around 21 kt, with gusts as high as 27 kt. Patchy fog.  Seas around 6 ft.

      High: 57 °F

      SW 21kt
      6ft

    • Wednesday Night

      Wednesday Night:WSW wind 16 to 19 kt becoming W 13 to 16 kt after midnight. A chance of showers and thunderstorms, then showers after 2am.   Seas 5 to 6 ft.

      Low: 50 °F

      WSW 19kt⇓
      5-6ft

    • Thursday

      Thursday:NNE wind 10 to 13 kt becoming ENE in the afternoon. Showers likely, mainly before 8am.   Seas 3 to 4 ft.

      High: 54 °F

      NNE 13kt
      3-4ft

    • Thursday Night

      Thursday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 3 ft.

      Low: 48 °F

      E 7kt⇓
      3ft

    • Friday

      Friday:NE wind around 8 kt becoming E in the afternoon. Partly sunny. Seas around 2 ft.

      High: 52 °F

      NE 8kt
      2ft

    • Friday Night

      Friday Night:ESE wind around 7 kt. A chance of showers.   Seas around 2 ft.

      Low: 48 °F

      ESE 7kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:55 pm EDT May 18, 2026
Forecast Valid: 11pm EDT May 18, 2026-6pm EDT May 25, 2026

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Detailed Forecast


Overnight
SW wind around 16 kt. Patchy dense fog. Seas 3 to 4 ft.
Tuesday
SW wind 16 to 20 kt. Patchy dense fog. Seas 4 to 5 ft.
Tuesday Night
SW wind around 23 kt, with gusts as high as 29 kt. Patchy fog. Seas 6 to 7 ft.
Wednesday
SW wind around 21 kt, with gusts as high as 27 kt. Patchy fog. Seas around 6 ft.
Wednesday Night
WSW wind 16 to 19 kt becoming W 13 to 16 kt after midnight. A chance of showers and thunderstorms, then showers after 2am. Seas 5 to 6 ft.
Thursday
NNE wind 10 to 13 kt becoming ENE in the afternoon. Showers likely, mainly before 8am. Seas 3 to 4 ft.
Thursday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 3 ft.
Friday
NE wind around 8 kt becoming E in the afternoon. Partly sunny. Seas around 2 ft.
Friday Night
ESE wind around 7 kt. A chance of showers. Seas around 2 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: 7:55 pm EDT May 18, 2026
Forecast Valid: 11pm EDT May 18, 2026-6pm EDT May 25, 2026
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