For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 7 to 10 kt. Patchy fog before 3pm.  Seas around 7 ft.

      High: 51 °F

      W 10kt
      7ft

    • Tonight

      Tonight:NW wind 5 to 9 kt. Patchy fog after 8pm.  Seas around 7 ft.

      Low: 48 °F

      NW 9kt
      7ft

    • Saturday

      Saturday:SSW wind 5 to 8 kt increasing to 11 to 14 kt in the afternoon. Sunny. Seas 5 to 6 ft.

      High: 55 °F

      ⇑SSW 14kt
      5-6ft

    • Saturday Night

      Saturday Night:SW wind 16 to 20 kt. Mostly clear during the early evening, then becoming mostly cloudy. Seas around 5 ft.

      Low: 51 °F

      SW 20kt
      5ft

    • Sunday

      Sunday:WSW wind 15 to 18 kt. Mostly sunny. Seas around 5 ft.

      High: 56 °F

      WSW 18kt
      5ft

    • Sunday Night

      Sunday Night:WSW wind 11 to 14 kt becoming W 8 to 11 kt after midnight. Mostly clear. Seas around 5 ft.

      Low: 50 °F

      WSW 14kt⇓
      5ft

    • Monday

      Monday:ENE wind around 10 kt becoming SE in the afternoon. Sunny. Seas around 5 ft.

      High: 54 °F

      ENE 10kt
      5ft

    • Monday Night

      Monday Night:SSW wind around 11 kt. Mostly clear. Seas around 4 ft.

      Low: 51 °F

      SSW 11kt
      4ft

    • Tuesday

      Tuesday:SW wind 13 to 17 kt. Sunny. Seas around 4 ft.

      High: 56 °F

      SW 17kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:57 am EDT May 15, 2026
Forecast Valid: 11am EDT May 15, 2026-6pm EDT May 21, 2026

View Nearby Observations

Detailed Forecast


Today
W wind 7 to 10 kt. Patchy fog before 3pm. Seas around 7 ft.
Tonight
NW wind 5 to 9 kt. Patchy fog after 8pm. Seas around 7 ft.
Saturday
SSW wind 5 to 8 kt increasing to 11 to 14 kt in the afternoon. Sunny. Seas 5 to 6 ft.
Saturday Night
SW wind 16 to 20 kt. Mostly clear during the early evening, then becoming mostly cloudy. Seas around 5 ft.
Sunday
WSW wind 15 to 18 kt. Mostly sunny. Seas around 5 ft.
Sunday Night
WSW wind 11 to 14 kt becoming W 8 to 11 kt after midnight. Mostly clear. Seas around 5 ft.
Monday
ENE wind around 10 kt becoming SE in the afternoon. Sunny. Seas around 5 ft.
Monday Night
SSW wind around 11 kt. Mostly clear. Seas around 4 ft.
Tuesday
SW wind 13 to 17 kt. Sunny. Seas around 4 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: 2:57 am EDT May 15, 2026
Forecast Valid: 11am EDT May 15, 2026-6pm EDT May 21, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data