For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:N wind 19 to 21 kt becoming W in the afternoon. A chance of showers, mainly before 8am.   Seas 5 ft building to 7 ft.

      High: 49 °F

      WNW 21kt
      Waves Building7ft

    • Sunday Night

      Sunday Night:W wind 17 to 20 kt decreasing to 13 to 16 kt after midnight. Mostly clear. Seas 7 ft subsiding to 5 ft.

      Low: 48 °F

      W 20kt⇓
      7ftWaves Subsiding

    • Monday

      Monday:SW wind 17 to 19 kt. Sunny. Seas 5 to 6 ft.

      High: 52 °F

      SW 19kt
      5-6ft

    • Monday Night

      Monday Night:SSW wind around 19 kt. Clear. Seas 5 to 6 ft.

      Low: 50 °F

      SSW 19kt
      5-6ft

    • Tuesday

      Tuesday:SSW wind 19 to 21 kt, with gusts as high as 27 kt. Sunny. Seas 6 ft building to 8 ft.

      High: 53 °F

      SSW 21kt
      Waves Building8ft

    • Tuesday Night

      Tuesday Night:SSW wind around 23 kt, with gusts as high as 29 kt. Partly cloudy. Seas around 8 ft.

      Low: 52 °F

      SSW 23kt
      8ft

    • Wednesday

      Wednesday:SSW wind around 22 kt. A chance of showers after 4pm.   Seas 7 to 8 ft.

      High: 54 °F

      SSW 22kt
      7-8ft

    • Wednesday Night

      Wednesday Night:SSW wind 22 to 25 kt. Showers likely.   Seas 7 ft subsiding to 5 ft.

      Low: 50 °F

      SSW 25kt
      7ftWaves Subsiding

    • Thursday

      Thursday:SSW wind 15 to 18 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Showers.   Seas 5 ft building to 8 ft.

      High: 54 °F

      ⇑SSW 22kt
      Waves Building8ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:33 am EDT May 3, 2026
Forecast Valid: 4am EDT May 3, 2026-6pm EDT May 9, 2026

View Nearby Observations

Detailed Forecast


Sunday
N wind 19 to 21 kt becoming W in the afternoon. A chance of showers, mainly before 8am. Seas 5 ft building to 7 ft.
Sunday Night
W wind 17 to 20 kt decreasing to 13 to 16 kt after midnight. Mostly clear. Seas 7 ft subsiding to 5 ft.
Monday
SW wind 17 to 19 kt. Sunny. Seas 5 to 6 ft.
Monday Night
SSW wind around 19 kt. Clear. Seas 5 to 6 ft.
Tuesday
SSW wind 19 to 21 kt, with gusts as high as 27 kt. Sunny. Seas 6 ft building to 8 ft.
Tuesday Night
SSW wind around 23 kt, with gusts as high as 29 kt. Partly cloudy. Seas around 8 ft.
Wednesday
SSW wind around 22 kt. A chance of showers after 4pm. Seas 7 to 8 ft.
Wednesday Night
SSW wind 22 to 25 kt. Showers likely. Seas 7 ft subsiding to 5 ft.
Thursday
SSW wind 15 to 18 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Showers. Seas 5 ft building to 8 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: 2:33 am EDT May 3, 2026
Forecast Valid: 4am EDT May 3, 2026-6pm EDT May 9, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data