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Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 16 to 19 kt becoming W 10 to 13 kt after midnight. Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Patchy fog after 1am.  Seas 9 ft subsiding to 7 ft.

      Low: 65 °F

      SSW 19kt⇓
      9ftWaves Subsiding

    • Thursday

      Thursday:N wind 8 to 11 kt becoming NE in the afternoon. A chance of showers and thunderstorms.  Patchy fog before 10am.  Seas 5 to 6 ft.

      High: 69 °F

      N 11kt
      5-6ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 7 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 61 °F

      ENE 7kt
      4-5ft

    • Friday

      Friday:ENE wind around 10 kt. Sunny. Seas 3 to 4 ft.

      High: 69 °F

      ENE 10kt
      3-4ft

    • Friday Night

      Friday Night:ENE wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 64 °F

      ENE 10kt
      3ft

    • Saturday

      Saturday:NE wind around 13 kt. Mostly sunny. Seas around 4 ft.

      High: 69 °F

      NE 13kt
      4ft

    • Saturday Night

      Saturday Night:NE wind 8 to 11 kt. Mostly cloudy. Seas around 4 ft.

      Low: 64 °F

      NE 11kt
      4ft

    • Sunday

      Sunday:NNE wind around 10 kt. Mostly sunny. Seas around 3 ft.

      High: 69 °F

      NNE 10kt
      3ft

    • Sunday Night

      Sunday Night:NE wind around 8 kt becoming N after midnight. Mostly cloudy. Seas around 3 ft.

      Low: 65 °F

      NE 8kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:31 pm EDT Jul 22, 2026
Forecast Valid: 8pm EDT Jul 22, 2026-6pm EDT Jul 29, 2026

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Detailed Forecast


Tonight
SSW wind 16 to 19 kt becoming W 10 to 13 kt after midnight. Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 1am. Seas 9 ft subsiding to 7 ft.
Thursday
N wind 8 to 11 kt becoming NE in the afternoon. A chance of showers and thunderstorms. Patchy fog before 10am. Seas 5 to 6 ft.
Thursday Night
ENE wind 5 to 7 kt. Partly cloudy. Seas 4 to 5 ft.
Friday
ENE wind around 10 kt. Sunny. Seas 3 to 4 ft.
Friday Night
ENE wind around 10 kt. Partly cloudy. Seas around 3 ft.
Saturday
NE wind around 13 kt. Mostly sunny. Seas around 4 ft.
Saturday Night
NE wind 8 to 11 kt. Mostly cloudy. Seas around 4 ft.
Sunday
NNE wind around 10 kt. Mostly sunny. Seas around 3 ft.
Sunday Night
NE wind around 8 kt becoming N after midnight. Mostly cloudy. Seas around 3 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: 2:31 pm EDT Jul 22, 2026
Forecast Valid: 8pm EDT Jul 22, 2026-6pm EDT Jul 29, 2026
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