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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 N 5 to 7 kt in the evening. Partly cloudy. Seas around 2 ft.

      Low: 66 °F

      ⇑N 7kt
      2ft

    • Saturday

      Saturday:NE wind 7 to 11 kt. Sunny. Seas around 2 ft.

      High: 74 °F

      NE 11kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Low: 70 °F

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 to 2 ft.

      High: 75 °F

      ⇑S 9kt
      1-2ft

    • Sunday Night

      Sunday Night:S wind 13 to 16 kt increasing to 17 to 20 kt after midnight. Showers likely, mainly after 3am.   Seas 2 ft building to 4 ft.

      Low: 70 °F

      ⇑S 20kt
      Waves Building4ft

    • Monday

      Monday:S wind 17 to 22 kt becoming SW in the afternoon. Winds could gust as high as 28 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers after 2pm.   Seas 5 to 6 ft.

      High: 77 °F

      S 22kt
      5-6ft

    • Monday Night

      Monday Night:NW wind 9 to 12 kt becoming N after midnight. Mostly cloudy. Seas 4 to 5 ft.

      Low: 69 °F

      NW 12kt
      4-5ft

    • Tuesday

      Tuesday:N wind 7 to 10 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 74 °F

      N 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.

      Low: 70 °F

      Light Wind
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:45 pm EDT Aug 14, 2026
Forecast Valid: 6pm EDT Aug 14, 2026-6pm EDT Aug 21, 2026

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Detailed Forecast


Tonight
Variable winds less than 5 kt becoming N 5 to 7 kt in the evening. Partly cloudy. Seas around 2 ft.
Saturday
NE wind 7 to 11 kt. Sunny. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Sunday Night
S wind 13 to 16 kt increasing to 17 to 20 kt after midnight. Showers likely, mainly after 3am. Seas 2 ft building to 4 ft.
Monday
S wind 17 to 22 kt becoming SW in the afternoon. Winds could gust as high as 28 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers after 2pm. Seas 5 to 6 ft.
Monday Night
NW wind 9 to 12 kt becoming N after midnight. Mostly cloudy. Seas 4 to 5 ft.
Tuesday
N wind 7 to 10 kt. Mostly sunny. Seas 3 to 4 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 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: 1:45 pm EDT Aug 14, 2026
Forecast Valid: 6pm EDT Aug 14, 2026-6pm EDT Aug 21, 2026
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