For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind around 7 kt becoming SE after midnight. A chance of showers after 2am.  Patchy fog.  Seas around 7 ft.

      Low: 46 °F

      NE 7kt
      7ft

    • Thursday

      Thursday:SSE wind 8 to 10 kt. Showers likely, mainly before 2pm.  Patchy fog.  Seas around 6 ft.

      High: 50 °F

      SSE 10kt
      6ft

    • Thursday Night

      Thursday Night:WNW wind 12 to 16 kt. Patchy fog between 2am and 3am.  Seas around 6 ft.

      Low: 46 °F

      WNW 16kt
      6ft

    • Friday

      Friday:W wind around 16 kt. Sunny. Seas 5 to 6 ft.

      High: 48 °F

      W 16kt
      5-6ft

    • Friday Night

      Friday Night:WSW wind 11 to 16 kt. Partly cloudy. Seas 5 to 6 ft.

      Low: 47 °F

      WSW 16kt
      5-6ft

    • Saturday

      Saturday:WSW wind around 9 kt becoming S in the afternoon. A chance of showers, mainly after 2pm.   Seas around 4 ft.

      High: 49 °F

      WSW 9kt
      4ft

    • Saturday Night

      Saturday Night:S wind 7 to 11 kt becoming N after midnight. Showers likely, mainly before 5am.   Seas around 4 ft.

      Low: 45 °F

      N 11kt
      4ft

    • Sunday

      Sunday:NNW wind 16 to 19 kt becoming W in the afternoon. A chance of showers.   Seas around 4 ft.

      High: 48 °F

      W 19kt
      4ft

    • Sunday Night

      Sunday Night:W wind 14 to 19 kt. Mostly clear. Seas 5 to 6 ft.

      Low: 47 °F

      W 19kt
      5-6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:12 pm EDT Apr 29, 2026
Forecast Valid: 9pm EDT Apr 29, 2026-6pm EDT May 6, 2026

View Nearby Observations

Detailed Forecast


Tonight
NE wind around 7 kt becoming SE after midnight. A chance of showers after 2am. Patchy fog. Seas around 7 ft.
Thursday
SSE wind 8 to 10 kt. Showers likely, mainly before 2pm. Patchy fog. Seas around 6 ft.
Thursday Night
WNW wind 12 to 16 kt. Patchy fog between 2am and 3am. Seas around 6 ft.
Friday
W wind around 16 kt. Sunny. Seas 5 to 6 ft.
Friday Night
WSW wind 11 to 16 kt. Partly cloudy. Seas 5 to 6 ft.
Saturday
WSW wind around 9 kt becoming S in the afternoon. A chance of showers, mainly after 2pm. Seas around 4 ft.
Saturday Night
S wind 7 to 11 kt becoming N after midnight. Showers likely, mainly before 5am. Seas around 4 ft.
Sunday
NNW wind 16 to 19 kt becoming W in the afternoon. A chance of showers. Seas around 4 ft.
Sunday Night
W wind 14 to 19 kt. Mostly clear. Seas 5 to 6 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: 6:12 pm EDT Apr 29, 2026
Forecast Valid: 9pm EDT Apr 29, 2026-6pm EDT May 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data