For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 13 to 17 kt. Mostly sunny. Seas around 4 ft.

      High: 65 °F

      NE 17kt
      4ft

    • Tonight

      Tonight:ENE wind around 12 kt. Partly cloudy. Seas around 3 ft.

      Low: 61 °F

      ENE 12kt
      3ft

    • Sunday

      Sunday:ESE wind around 12 kt becoming SSE in the afternoon. Partly sunny. Seas around 3 ft.

      High: 71 °F

      ESE 12kt
      3ft

    • Sunday Night

      Sunday Night:SSE wind 11 to 14 kt becoming WSW after midnight. Showers likely, then showers and possibly a thunderstorm after 11pm.   Seas around 3 ft.

      Low: 64 °F

      SW 14kt
      3ft

    • Monday

      Monday:NE wind around 22 kt, with gusts as high as 28 kt. A chance of showers, mainly before 3pm.   Seas 3 ft building to 5 ft.

      High: 66 °F

      NE 22kt
      Waves Building5ft

    • Monday Night

      Monday Night:ENE wind 19 to 21 kt. A chance of showers, mainly after 4am.   Seas around 6 ft.

      Low: 61 °F

      ENE 21kt
      6ft

    • Tuesday

      Tuesday:NE wind 23 to 26 kt. A chance of showers before 9am.   Seas 8 to 9 ft.

      High: 63 °F

      NE 26kt
      8-9ft

    • Tuesday Night

      Tuesday Night:ENE wind around 28 kt. Mostly cloudy. Seas 9 to 10 ft.

      Low: 60 °F

      ENE 28kt
      9-10ft

    • Wednesday

      Wednesday:ENE wind 31 to 33 kt, with gusts as high as 39 kt. Mostly cloudy. Seas 11 to 12 ft.

      High: 64 °F

      ENE 33kt
      11-12ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:40 am EDT Sep 19, 2026
Forecast Valid: 10am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

View Nearby Observations

Detailed Forecast


Today
NE wind 13 to 17 kt. Mostly sunny. Seas around 4 ft.
Tonight
ENE wind around 12 kt. Partly cloudy. Seas around 3 ft.
Sunday
ESE wind around 12 kt becoming SSE in the afternoon. Partly sunny. Seas around 3 ft.
Sunday Night
SSE wind 11 to 14 kt becoming WSW after midnight. Showers likely, then showers and possibly a thunderstorm after 11pm. Seas around 3 ft.
Monday
NE wind around 22 kt, with gusts as high as 28 kt. A chance of showers, mainly before 3pm. Seas 3 ft building to 5 ft.
Monday Night
ENE wind 19 to 21 kt. A chance of showers, mainly after 4am. Seas around 6 ft.
Tuesday
NE wind 23 to 26 kt. A chance of showers before 9am. Seas 8 to 9 ft.
Tuesday Night
ENE wind around 28 kt. Mostly cloudy. Seas 9 to 10 ft.
Wednesday
ENE wind 31 to 33 kt, with gusts as high as 39 kt. Mostly cloudy. Seas 11 to 12 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: 7:40 am EDT Sep 19, 2026
Forecast Valid: 10am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data