For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 13 to 17 kt becoming N after midnight. Winds could gust as high as 23 kt. Showers likely, mainly between 2am and 4am.  Patchy fog after 2am.  Seas 4 to 5 ft.

      Low: 62 °F

      SW 17kt
      4-5ft

    • Saturday

      Saturday:NNE wind around 17 kt. A slight chance of showers before 8am.   Seas around 4 ft.

      High: 63 °F

      NNE 17kt
      4ft

    • Saturday Night

      Saturday Night:ENE wind around 16 kt. Mostly clear. Seas around 4 ft.

      Low: 58 °F

      ENE 16kt
      4ft

    • Sunday

      Sunday:ENE wind 14 to 17 kt. A chance of showers, mainly after 3pm.   Seas 4 to 5 ft.

      High: 65 °F

      ENE 17kt
      4-5ft

    • Sunday Night

      Sunday Night:ENE wind 8 to 12 kt. Showers likely, mainly between 8pm and 5am.   Seas around 4 ft.

      Low: 63 °F

      ENE 12kt
      4ft

    • Monday

      Monday:W wind 9 to 14 kt. A chance of showers, mainly before 10am.   Seas 3 to 4 ft.

      High: 66 °F

      W 14kt
      3-4ft

    • Monday Night

      Monday Night:NW wind 20 to 23 kt. Partly cloudy. Seas 5 to 6 ft.

      Low: 54 °F

      NW 23kt
      5-6ft

    • Tuesday

      Tuesday:NW wind 16 to 19 kt decreasing to 13 to 16 kt in the afternoon. Sunny. Seas 6 ft subsiding to 4 ft.

      High: 60 °F

      NW 19kt⇓
      6ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:NNW wind 10 to 14 kt. Clear. Seas around 3 ft.

      Low: 56 °F

      NNW 14kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:36 pm EDT Oct 2, 2026
Forecast Valid: 9pm EDT Oct 2, 2026-6pm EDT Oct 9, 2026

View Nearby Observations

Detailed Forecast


Tonight
SW wind 13 to 17 kt becoming N after midnight. Winds could gust as high as 23 kt. Showers likely, mainly between 2am and 4am. Patchy fog after 2am. Seas 4 to 5 ft.
Saturday
NNE wind around 17 kt. A slight chance of showers before 8am. Seas around 4 ft.
Saturday Night
ENE wind around 16 kt. Mostly clear. Seas around 4 ft.
Sunday
ENE wind 14 to 17 kt. A chance of showers, mainly after 3pm. Seas 4 to 5 ft.
Sunday Night
ENE wind 8 to 12 kt. Showers likely, mainly between 8pm and 5am. Seas around 4 ft.
Monday
W wind 9 to 14 kt. A chance of showers, mainly before 10am. Seas 3 to 4 ft.
Monday Night
NW wind 20 to 23 kt. Partly cloudy. Seas 5 to 6 ft.
Tuesday
NW wind 16 to 19 kt decreasing to 13 to 16 kt in the afternoon. Sunny. Seas 6 ft subsiding to 4 ft.
Tuesday Night
NNW wind 10 to 14 kt. Clear. Seas around 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 40.5°N 70.63°W
Last Update: 3:36 pm EDT Oct 2, 2026
Forecast Valid: 9pm EDT Oct 2, 2026-6pm EDT Oct 9, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data