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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. Mostly clear. Seas around 3 ft.

      Low: 67 °F

      ⇑SSE 8kt
      3ft

    • Tuesday

      Tuesday:SE wind 10 to 15 kt. A chance of showers, mainly after 3pm.   Seas 3 to 4 ft.

      High: 74 °F

      SE 15kt
      3-4ft

    • Tuesday Night

      Tuesday Night:S wind 19 to 22 kt increasing to 22 to 25 kt after midnight. Winds could gust as high as 31 kt. Showers and possibly a thunderstorm.   Seas 5 ft building to 10 ft.

      Low: 69 °F

      ⇑S 25kt
      Waves Building10ft

    • Wednesday

      Wednesday:SSW wind 24 to 26 kt, with gusts as high as 34 kt. Showers and possibly a thunderstorm.   Seas 10 to 11 ft.

      High: 74 °F

      SSW 26kt
      10-11ft

    • Wednesday Night

      Wednesday Night:SSW wind 22 to 25 kt decreasing to 19 to 22 kt after midnight. Winds could gust as high as 32 kt. Showers and possibly a thunderstorm.   Seas 10 ft subsiding to 8 ft.

      Low: 67 °F

      SSW 25kt⇓
      10ftWaves Subsiding

    • Thursday

      Thursday:W wind 8 to 13 kt becoming NNW in the afternoon. Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 2pm, then a chance of showers after 2pm.   Seas 6 to 7 ft.

      High: 71 °F

      W 13kt
      6-7ft

    • Thursday Night

      Thursday Night:E wind around 9 kt becoming NE after midnight. A chance of showers.   Seas 5 to 6 ft.

      Low: 65 °F

      E 9kt
      5-6ft

    • Friday

      Friday:ENE wind around 9 kt. Mostly sunny. Seas around 4 ft.

      High: 69 °F

      ENE 9kt
      4ft

    • Friday Night

      Friday Night:ENE wind 5 to 8 kt. Partly cloudy. Seas around 4 ft.

      Low: 65 °F

      ENE 8kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 pm EDT Jul 20, 2026
Forecast Valid: 5pm EDT Jul 20, 2026-6pm EDT Jul 27, 2026

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Detailed Forecast

...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY

Tonight
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. Mostly clear. Seas around 3 ft.
Tuesday
SE wind 10 to 15 kt. A chance of showers, mainly after 3pm. Seas 3 to 4 ft.
Tuesday Night
S wind 19 to 22 kt increasing to 22 to 25 kt after midnight. Winds could gust as high as 31 kt. Showers and possibly a thunderstorm. Seas 5 ft building to 10 ft.
Wednesday
SSW wind 24 to 26 kt, with gusts as high as 34 kt. Showers and possibly a thunderstorm. Seas 10 to 11 ft.
Wednesday Night
SSW wind 22 to 25 kt decreasing to 19 to 22 kt after midnight. Winds could gust as high as 32 kt. Showers and possibly a thunderstorm. Seas 10 ft subsiding to 8 ft.
Thursday
W wind 8 to 13 kt becoming NNW in the afternoon. Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 2pm, then a chance of showers after 2pm. Seas 6 to 7 ft.
Thursday Night
E wind around 9 kt becoming NE after midnight. A chance of showers. Seas 5 to 6 ft.
Friday
ENE wind around 9 kt. Mostly sunny. Seas around 4 ft.
Friday Night
ENE wind 5 to 8 kt. Partly cloudy. Seas around 4 ft.

*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: 4:11 pm EDT Jul 20, 2026
Forecast Valid: 5pm EDT Jul 20, 2026-6pm EDT Jul 27, 2026
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