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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 6 to 9 kt becoming SW in the evening. A slight chance of showers after 5am.   Seas around 2 ft.

      Low: 70 °F

      SW 9kt
      2ft

    • Thursday

      Thursday:WSW wind 11 to 13 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly before 9am.   Seas around 2 ft.

      High: 76 °F

      SSW 13kt
      2ft

    • Thursday Night

      Thursday Night:W wind around 11 kt becoming NW after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 68 °F

      W 11kt
      2-3ft

    • Friday

      Friday:N wind 6 to 10 kt becoming NW in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 75 °F

      N 10kt
      2ft

    • Friday Night

      Friday Night:W wind 7 to 9 kt becoming N after midnight. Partly cloudy. Seas 2 to 3 ft.

      Low: 68 °F

      N 9kt
      2-3ft

    • Saturday

      Saturday:NNE wind 7 to 11 kt. Sunny. Seas around 3 ft.

      High: 73 °F

      NNE 11kt
      3ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming WSW around 6 kt after midnight. Partly cloudy. Seas around 2 ft.

      Low: 68 °F

      ⇑WSW 6kt
      2ft

    • Sunday

      Sunday:WSW wind 7 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      High: 75 °F

      SSW 10kt
      2-3ft

    • Sunday Night

      Sunday Night:SSW wind 14 to 16 kt. A chance of showers.   Seas 5 ft building to 9 ft.

      Low: 69 °F

      SSW 16kt
      Waves Building9ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:02 pm EDT Aug 12, 2026
Forecast Valid: 8pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026

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Detailed Forecast


Tonight
W wind 6 to 9 kt becoming SW in the evening. A slight chance of showers after 5am. Seas around 2 ft.
Thursday
WSW wind 11 to 13 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly before 9am. Seas around 2 ft.
Thursday Night
W wind around 11 kt becoming NW after midnight. Mostly cloudy. Seas 2 to 3 ft.
Friday
N wind 6 to 10 kt becoming NW in the afternoon. Mostly sunny. Seas around 2 ft.
Friday Night
W wind 7 to 9 kt becoming N after midnight. Partly cloudy. Seas 2 to 3 ft.
Saturday
NNE wind 7 to 11 kt. Sunny. Seas around 3 ft.
Saturday Night
Variable winds less than 5 kt becoming WSW around 6 kt after midnight. Partly cloudy. Seas around 2 ft.
Sunday
WSW wind 7 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Sunday Night
SSW wind 14 to 16 kt. A chance of showers. Seas 5 ft building to 9 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: 4:02 pm EDT Aug 12, 2026
Forecast Valid: 8pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
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