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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SSW wind around 24 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm.  Patchy fog.  Seas around 9 ft.

      High: 76 °F

      SSW 24kt
      9ft

    • Tonight

      Tonight:SSW wind 17 to 22 kt becoming WNW 11 to 16 kt after midnight. Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 3am.  Patchy fog before 2am.  Seas 9 ft subsiding to 7 ft.

      Low: 68 °F

      SSW 22kt⇓
      9ftWaves Subsiding

    • Tuesday

      Tuesday:N wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 5 to 6 ft.

      High: 74 °F

      N 7kt⇓
      5-6ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      Low: 70 °F

      Light Wind
      3-4ft

    • Wednesday

      Wednesday:SSW wind 5 to 8 kt. A slight chance of showers before 2pm.   Seas 3 to 4 ft.

      High: 75 °F

      SSW 8kt
      3-4ft

    • Wednesday Night

      Wednesday Night:SW wind 9 to 11 kt. Mostly cloudy. Seas around 5 ft.

      Low: 71 °F

      SW 11kt
      5ft

    • Thursday

      Thursday:SW wind 10 to 13 kt. Mostly sunny. Seas around 4 ft.

      High: 76 °F

      SW 13kt
      4ft

    • Thursday Night

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

      Low: 71 °F

      SW 15kt
      4ft

    • Friday

      Friday:SW wind 12 to 15 kt. Sunny. Seas around 4 ft.

      High: 76 °F

      SW 15kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:42 pm EDT Aug 3, 2026
Forecast Valid: 5pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026

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Detailed Forecast


Late Afternoon
SSW wind around 24 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Patchy fog. Seas around 9 ft.
Tonight
SSW wind 17 to 22 kt becoming WNW 11 to 16 kt after midnight. Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 3am. Patchy fog before 2am. Seas 9 ft subsiding to 7 ft.
Tuesday
N wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 5 to 6 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Wednesday
SSW wind 5 to 8 kt. A slight chance of showers before 2pm. Seas 3 to 4 ft.
Wednesday Night
SW wind 9 to 11 kt. Mostly cloudy. Seas around 5 ft.
Thursday
SW wind 10 to 13 kt. Mostly sunny. Seas around 4 ft.
Thursday Night
SW wind around 15 kt. Partly cloudy. Seas around 4 ft.
Friday
SW wind 12 to 15 kt. Sunny. 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: 3:42 pm EDT Aug 3, 2026
Forecast Valid: 5pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026
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