For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WSW wind around 14 kt, with gusts as high as 20 kt. Mostly clear. Seas 5 to 6 ft.

      Low: 48 °F

      WSW 14kt
      5-6ft

    • Monday

      Monday:WSW wind around 19 kt. Sunny. Seas 5 ft building to 7 ft.

      High: 51 °F

      WSW 19kt
      Waves Building7ft

    • Monday Night

      Monday Night:SSW wind 17 to 19 kt. Mostly clear. Seas 5 to 6 ft.

      Low: 50 °F

      SSW 19kt
      5-6ft

    • Tuesday

      Tuesday:SSW wind 19 to 22 kt. Sunny. Seas 5 ft building to 7 ft.

      High: 54 °F

      SSW 22kt
      Waves Building7ft

    • Tuesday Night

      Tuesday Night:SSW wind 22 to 24 kt. Partly cloudy. Seas 8 to 9 ft.

      Low: 51 °F

      SSW 24kt
      8-9ft

    • Wednesday

      Wednesday:S wind around 22 kt. A chance of showers, mainly after 3pm.   Seas around 8 ft.

      High: 54 °F

      S 22kt
      8ft

    • Wednesday Night

      Wednesday Night:SSW wind 23 to 26 kt decreasing to 19 to 22 kt after midnight. Showers.   Seas 8 ft subsiding to 6 ft.

      Low: 48 °F

      SSW 26kt⇓
      8ftWaves Subsiding

    • Thursday

      Thursday:W wind 9 to 13 kt becoming S in the afternoon. Showers.   Seas 5 ft building to 7 ft.

      High: 52 °F

      W 13kt
      Waves Building7ft

    • Thursday Night

      Thursday Night:WNW wind 14 to 18 kt. Showers.   Seas 8 to 9 ft.

      Low: 46 °F

      WNW 18kt
      8-9ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:49 pm EDT May 3, 2026
Forecast Valid: 11pm EDT May 3, 2026-6pm EDT May 10, 2026

View Nearby Observations

Detailed Forecast


Overnight
WSW wind around 14 kt, with gusts as high as 20 kt. Mostly clear. Seas 5 to 6 ft.
Monday
WSW wind around 19 kt. Sunny. Seas 5 ft building to 7 ft.
Monday Night
SSW wind 17 to 19 kt. Mostly clear. Seas 5 to 6 ft.
Tuesday
SSW wind 19 to 22 kt. Sunny. Seas 5 ft building to 7 ft.
Tuesday Night
SSW wind 22 to 24 kt. Partly cloudy. Seas 8 to 9 ft.
Wednesday
S wind around 22 kt. A chance of showers, mainly after 3pm. Seas around 8 ft.
Wednesday Night
SSW wind 23 to 26 kt decreasing to 19 to 22 kt after midnight. Showers. Seas 8 ft subsiding to 6 ft.
Thursday
W wind 9 to 13 kt becoming S in the afternoon. Showers. Seas 5 ft building to 7 ft.
Thursday Night
WNW wind 14 to 18 kt. Showers. Seas 8 to 9 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: 10:49 pm EDT May 3, 2026
Forecast Valid: 11pm EDT May 3, 2026-6pm EDT May 10, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data