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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:NW wind 10 to 13 kt becoming NW 7 to 10 kt in the morning. Partly sunny, then gradually becoming sunny. Seas 4 to 5 ft.

      High: 50 °F

      NW 13kt⇓
      4-5ft

    • Tuesday Night

      Tuesday Night:SW wind around 11 kt. Mostly clear. Seas around 4 ft.

      Low: 46 °F

      SW 11kt
      4ft

    • Wednesday

      Wednesday:S wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Partly sunny. Seas 3 to 4 ft.

      High: 52 °F

      ⇑S 18kt
      3-4ft

    • Wednesday Night

      Wednesday Night:S wind around 18 kt. Mostly cloudy. Seas around 4 ft.

      Low: 47 °F

      S 18kt
      4ft

    • Thursday

      Thursday:SE wind 14 to 17 kt. Showers, with thunderstorms also possible after 5pm.  Patchy fog.  Seas 4 to 5 ft.

      High: 53 °F

      SE 17kt
      4-5ft

    • Thursday Night

      Thursday Night:SSE wind around 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers.  Patchy fog before 10pm.  Seas around 5 ft.

      Low: 49 °F

      SSE 10kt
      5ft

    • Friday

      Friday:W wind 11 to 14 kt. Partly sunny. Seas around 5 ft.

      High: 52 °F

      W 14kt
      5ft

    • Friday Night

      Friday Night:W wind 14 to 16 kt. Partly cloudy. Seas around 5 ft.

      Low: 47 °F

      W 16kt
      5ft

    • Saturday

      Saturday:WSW wind 14 to 16 kt. Sunny. Seas around 5 ft.

      High: 53 °F

      WSW 16kt
      5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:59 am EDT May 12, 2026
Forecast Valid: 1am EDT May 12, 2026-6pm EDT May 18, 2026

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Detailed Forecast


Tuesday
NW wind 10 to 13 kt becoming NW 7 to 10 kt in the morning. Partly sunny, then gradually becoming sunny. Seas 4 to 5 ft.
Tuesday Night
SW wind around 11 kt. Mostly clear. Seas around 4 ft.
Wednesday
S wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Partly sunny. Seas 3 to 4 ft.
Wednesday Night
S wind around 18 kt. Mostly cloudy. Seas around 4 ft.
Thursday
SE wind 14 to 17 kt. Showers, with thunderstorms also possible after 5pm. Patchy fog. Seas 4 to 5 ft.
Thursday Night
SSE wind around 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Patchy fog before 10pm. Seas around 5 ft.
Friday
W wind 11 to 14 kt. Partly sunny. Seas around 5 ft.
Friday Night
W wind 14 to 16 kt. Partly cloudy. Seas around 5 ft.
Saturday
WSW wind 14 to 16 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: 12:59 am EDT May 12, 2026
Forecast Valid: 1am EDT May 12, 2026-6pm EDT May 18, 2026
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