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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:S wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 1 ft building to 3 ft.

      High: 75 °F

      ⇑S 13kt
      Waves Building3ft

    • Wednesday Night

      Wednesday Night:SW wind 16 to 19 kt increasing to 20 to 23 kt after midnight. Winds could gust as high as 32 kt. A slight chance of showers before 10pm, then a slight chance of showers after 3am.   Seas around 3 ft.

      Low: 72 °F

      ⇑SW 23kt
      3ft

    • Thursday

      Thursday:WSW wind 21 to 24 kt, with gusts as high as 32 kt. A slight chance of showers before 9am.   Seas around 3 ft.

      High: 75 °F

      WSW 24kt
      3ft

    • Thursday Night

      Thursday Night:WSW wind 13 to 18 kt becoming NW after midnight. Winds could gust as high as 26 kt. A chance of showers, mainly after 7pm.  Patchy fog between 10pm and 2am.  Seas 2 to 3 ft.

      Low: 68 °F

      WSW 18kt
      2-3ft

    • Friday

      Friday:NNW wind 8 to 13 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 71 °F

      NNW 13kt
      1-2ft

    • Friday Night

      Friday Night:W wind 6 to 8 kt becoming N after midnight. Mostly clear. Seas around 1 ft.

      Low: 68 °F

      W 8kt
      1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SE around 6 kt in the morning. Mostly sunny. Seas around 1 ft.

      High: 72 °F

      ⇑SE 6kt
      1ft

    • Saturday Night

      Saturday Night:S wind around 8 kt. Mostly cloudy. Seas around 1 ft.

      Low: 69 °F

      S 8kt
      1ft

    • Sunday

      Sunday:SSE wind 9 to 11 kt. A chance of showers.   Seas around 1 ft.

      High: 74 °F

      SSE 11kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:40 am EDT Sep 9, 2026
Forecast Valid: 4am EDT Sep 9, 2026-6pm EDT Sep 15, 2026

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Detailed Forecast


Wednesday
S wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 1 ft building to 3 ft.
Wednesday Night
SW wind 16 to 19 kt increasing to 20 to 23 kt after midnight. Winds could gust as high as 32 kt. A slight chance of showers before 10pm, then a slight chance of showers after 3am. Seas around 3 ft.
Thursday
WSW wind 21 to 24 kt, with gusts as high as 32 kt. A slight chance of showers before 9am. Seas around 3 ft.
Thursday Night
WSW wind 13 to 18 kt becoming NW after midnight. Winds could gust as high as 26 kt. A chance of showers, mainly after 7pm. Patchy fog between 10pm and 2am. Seas 2 to 3 ft.
Friday
NNW wind 8 to 13 kt. Mostly sunny. Seas 1 to 2 ft.
Friday Night
W wind 6 to 8 kt becoming N after midnight. Mostly clear. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming SE around 6 kt in the morning. Mostly sunny. Seas around 1 ft.
Saturday Night
S wind around 8 kt. Mostly cloudy. Seas around 1 ft.
Sunday
SSE wind 9 to 11 kt. A chance of showers. Seas around 1 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: 2:40 am EDT Sep 9, 2026
Forecast Valid: 4am EDT Sep 9, 2026-6pm EDT Sep 15, 2026
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