For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 10 to 12 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 71 °F

      SSE 12kt
      2-3ft

    • Sunday

      Sunday:SSE wind 12 to 15 kt. Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall.   Seas 3 to 4 ft.

      High: 75 °F

      SSE 15kt
      3-4ft

    • Sunday Night

      Sunday Night:WSW wind 9 to 12 kt becoming WNW in the evening. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm.  Patchy fog.  Seas 3 to 4 ft.

      Low: 69 °F

      WSW 12kt
      3-4ft

    • Monday

      Monday:WNW wind 13 to 18 kt becoming NNW in the morning. A chance of showers before 2pm.   Seas 3 to 4 ft.

      High: 72 °F

      NNW 18kt
      3-4ft

    • Monday Night

      Monday Night:NNE wind 14 to 18 kt. Mostly clear. Seas around 4 ft.

      Low: 64 °F

      NNE 18kt
      4ft

    • Tuesday

      Tuesday:NE wind 14 to 16 kt. Sunny. Seas around 4 ft.

      High: 67 °F

      NE 16kt
      4ft

    • Tuesday Night

      Tuesday Night:ENE wind 9 to 12 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 4 ft.

      Low: 63 °F

      ENE 12kt⇓
      4ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Seas around 4 ft.

      High: 69 °F

      Light Wind
      4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. Seas around 4 ft.

      Low: 67 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Sep 12, 2026
Forecast Valid: 10pm EDT Sep 12, 2026-6pm EDT Sep 19, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 10 to 12 kt. Mostly cloudy. Seas 2 to 3 ft.
Sunday
SSE wind 12 to 15 kt. Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Seas 3 to 4 ft.
Sunday Night
WSW wind 9 to 12 kt becoming WNW in the evening. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog. Seas 3 to 4 ft.
Monday
WNW wind 13 to 18 kt becoming NNW in the morning. A chance of showers before 2pm. Seas 3 to 4 ft.
Monday Night
NNE wind 14 to 18 kt. Mostly clear. Seas around 4 ft.
Tuesday
NE wind 14 to 16 kt. Sunny. Seas around 4 ft.
Tuesday Night
ENE wind 9 to 12 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 4 ft.
Wednesday
Variable winds 5 kt or less. Sunny. Seas around 4 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. 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: 2:35 pm EDT Sep 12, 2026
Forecast Valid: 10pm EDT Sep 12, 2026-6pm EDT Sep 19, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data