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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny. Seas 3 to 4 ft.

      High: 70 °F

      NNE 6kt⇓
      3-4ft

    • Tonight

      Tonight:SSE wind 6 to 8 kt. Mostly clear. Seas around 3 ft.

      Low: 67 °F

      SSE 8kt
      3ft

    • Tuesday

      Tuesday:SE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. A chance of showers, mainly after 3pm.   Seas 3 to 4 ft.

      High: 74 °F

      ⇑SE 16kt
      3-4ft

    • Tuesday Night

      Tuesday Night:SSW wind 19 to 22 kt increasing to 23 to 26 kt after midnight. Winds could gust as high as 32 kt. Showers and possibly a thunderstorm.   Seas 5 ft building to 9 ft.

      Low: 70 °F

      ⇑SSW 26kt
      Waves Building9ft

    • Wednesday

      Wednesday:SSW wind around 25 kt, with gusts as high as 37 kt. Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.   Seas 9 to 10 ft.

      High: 75 °F

      SSW 25kt
      9-10ft

    • Wednesday Night

      Wednesday Night:SSW wind 19 to 24 kt becoming WNW 14 to 19 kt after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms likely.   Seas 7 to 8 ft.

      Low: 67 °F

      SSW 24kt⇓
      7-8ft

    • Thursday

      Thursday:N wind 9 to 11 kt becoming NE in the afternoon. A chance of showers.   Seas 5 to 6 ft.

      High: 71 °F

      N 11kt
      5-6ft

    • Thursday Night

      Thursday Night:ENE wind around 8 kt. A chance of showers.   Seas around 4 ft.

      Low: 66 °F

      ENE 8kt
      4ft

    • Friday

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

      High: 71 °F

      NE 9kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:24 am EDT Jul 20, 2026
Forecast Valid: 7am EDT Jul 20, 2026-6pm EDT Jul 26, 2026

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Detailed Forecast

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

Today
NNE wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny. Seas 3 to 4 ft.
Tonight
SSE wind 6 to 8 kt. Mostly clear. Seas around 3 ft.
Tuesday
SE wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. A chance of showers, mainly after 3pm. Seas 3 to 4 ft.
Tuesday Night
SSW wind 19 to 22 kt increasing to 23 to 26 kt after midnight. Winds could gust as high as 32 kt. Showers and possibly a thunderstorm. Seas 5 ft building to 9 ft.
Wednesday
SSW wind around 25 kt, with gusts as high as 37 kt. Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Seas 9 to 10 ft.
Wednesday Night
SSW wind 19 to 24 kt becoming WNW 14 to 19 kt after midnight. Winds could gust as high as 30 kt. Showers and thunderstorms likely. Seas 7 to 8 ft.
Thursday
N wind 9 to 11 kt becoming NE in the afternoon. A chance of showers. Seas 5 to 6 ft.
Thursday Night
ENE wind around 8 kt. A chance of showers. Seas around 4 ft.
Friday
NE wind around 9 kt. Mostly sunny. 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: 1:24 am EDT Jul 20, 2026
Forecast Valid: 7am EDT Jul 20, 2026-6pm EDT Jul 26, 2026
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