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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 8 to 13 kt becoming SSE in the afternoon. Patchy fog between 9am and 10am.  Seas 4 to 5 ft.

      High: 67 °F

      ENE 13kt
      4-5ft

    • Tonight

      Tonight:SSW wind 15 to 18 kt increasing to 18 to 21 kt after midnight. Partly cloudy. Seas 4 ft building to 6 ft.

      Low: 66 °F

      ⇑SSW 21kt
      Waves Building6ft

    • Wednesday

      Wednesday:WSW wind 17 to 21 kt. Mostly sunny. Seas 6 to 7 ft.

      High: 70 °F

      WSW 21kt
      6-7ft

    • Wednesday Night

      Wednesday Night:W wind 14 to 16 kt becoming NNW after midnight. A slight chance of showers between 11pm and midnight.   Seas 4 to 5 ft.

      Low: 58 °F

      W 16kt
      4-5ft

    • Thursday

      Thursday:N wind 16 to 19 kt decreasing to 13 to 16 kt in the afternoon. Sunny. Seas 4 to 5 ft.

      High: 61 °F

      N 19kt⇓
      4-5ft

    • Thursday Night

      Thursday Night:ENE wind 8 to 10 kt becoming ESE after midnight. Partly cloudy. Seas around 3 ft.

      Low: 57 °F

      ESE 10kt
      3ft

    • Friday

      Friday:SSE wind 15 to 18 kt becoming SSW 21 to 24 kt in the afternoon. Showers and thunderstorms likely before 10am, then showers and possibly a thunderstorm between 10am and 2pm, then showers after 2pm.   Seas 3 ft building to 5 ft.

      High: 68 °F

      ⇑SSW 24kt
      Waves Building5ft

    • Friday Night

      Friday Night:WNW wind around 34 kt. Showers likely.   Seas 8 ft building to 12 ft.

      Low: 52 °F

      WNW 34kt
      Waves Building12ft

    • Saturday

      Saturday:NW wind 33 to 36 kt. A chance of showers.   Seas 14 ft subsiding to 12 ft.

      High: 55 °F

      NW 36kt
      14ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:43 am EDT Oct 13, 2026
Forecast Valid: 6am EDT Oct 13, 2026-6pm EDT Oct 19, 2026

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Detailed Forecast


Today
ENE wind 8 to 13 kt becoming SSE in the afternoon. Patchy fog between 9am and 10am. Seas 4 to 5 ft.
Tonight
SSW wind 15 to 18 kt increasing to 18 to 21 kt after midnight. Partly cloudy. Seas 4 ft building to 6 ft.
Wednesday
WSW wind 17 to 21 kt. Mostly sunny. Seas 6 to 7 ft.
Wednesday Night
W wind 14 to 16 kt becoming NNW after midnight. A slight chance of showers between 11pm and midnight. Seas 4 to 5 ft.
Thursday
N wind 16 to 19 kt decreasing to 13 to 16 kt in the afternoon. Sunny. Seas 4 to 5 ft.
Thursday Night
ENE wind 8 to 10 kt becoming ESE after midnight. Partly cloudy. Seas around 3 ft.
Friday
SSE wind 15 to 18 kt becoming SSW 21 to 24 kt in the afternoon. Showers and thunderstorms likely before 10am, then showers and possibly a thunderstorm between 10am and 2pm, then showers after 2pm. Seas 3 ft building to 5 ft.
Friday Night
WNW wind around 34 kt. Showers likely. Seas 8 ft building to 12 ft.
Saturday
NW wind 33 to 36 kt. A chance of showers. Seas 14 ft subsiding to 12 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: 4:43 am EDT Oct 13, 2026
Forecast Valid: 6am EDT Oct 13, 2026-6pm EDT Oct 19, 2026
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