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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 14 to 19 kt becoming S in the evening. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall.  Patchy fog between 2am and 5am.  Seas 3 ft building to 5 ft.

      Low: 72 °F

      S 19kt
      Waves Building5ft

    • Monday

      Monday:SSW wind around 23 kt, with gusts as high as 33 kt. Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall.  Patchy fog.  Seas 8 to 9 ft.

      High: 76 °F

      SSW 23kt
      8-9ft

    • Monday Night

      Monday Night:SSW wind 14 to 19 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall.  Patchy fog before 11pm.  Seas 7 to 8 ft.

      Low: 70 °F

      SSW 19kt
      7-8ft

    • Tuesday

      Tuesday:W wind around 10 kt. A slight chance of showers before 7am.   Seas 5 to 6 ft.

      High: 74 °F

      W 10kt
      5-6ft

    • Tuesday Night

      Tuesday Night:SSW wind around 8 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 70 °F

      SSW 8kt
      3-4ft

    • Wednesday

      Wednesday:S wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.

      High: 75 °F

      S 10kt
      4ft

    • Wednesday Night

      Wednesday Night:SSW wind 10 to 12 kt. Mostly cloudy. Seas around 3 ft.

      Low: 71 °F

      SSW 12kt
      3ft

    • Thursday

      Thursday:SW wind 10 to 14 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 75 °F

      SW 14kt
      3-4ft

    • Thursday Night

      Thursday Night:SW wind around 15 kt. Partly cloudy. Seas around 4 ft.

      Low: 71 °F

      SW 15kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:37 pm EDT Aug 2, 2026
Forecast Valid: 7pm EDT Aug 2, 2026-6pm EDT Aug 9, 2026

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Detailed Forecast


Tonight
SSE wind 14 to 19 kt becoming S in the evening. Winds could gust as high as 25 kt. Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Patchy fog between 2am and 5am. Seas 3 ft building to 5 ft.
Monday
SSW wind around 23 kt, with gusts as high as 33 kt. Showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Patchy fog. Seas 8 to 9 ft.
Monday Night
SSW wind 14 to 19 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Patchy fog before 11pm. Seas 7 to 8 ft.
Tuesday
W wind around 10 kt. A slight chance of showers before 7am. Seas 5 to 6 ft.
Tuesday Night
SSW wind around 8 kt. Partly cloudy. Seas 3 to 4 ft.
Wednesday
S wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.
Wednesday Night
SSW wind 10 to 12 kt. Mostly cloudy. Seas around 3 ft.
Thursday
SW wind 10 to 14 kt. Mostly sunny. Seas 3 to 4 ft.
Thursday Night
SW wind around 15 kt. Partly cloudy. Seas around 4 ft.

Winds and seas higher in and near tstms. 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: 5:37 pm EDT Aug 2, 2026
Forecast Valid: 7pm EDT Aug 2, 2026-6pm EDT Aug 9, 2026
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