For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 7 kt. Sunny. Seas around 3 ft.

      High: 74 °F

      W 7kt
      3ft

    • Tonight

      Tonight:SW wind 6 to 8 kt. Partly cloudy. Seas around 3 ft.

      Low: 71 °F

      SW 8kt
      3ft

    • Thursday

      Thursday:SW wind 7 to 11 kt becoming S in the afternoon. Partly sunny, then gradually becoming sunny. Seas around 3 ft.

      High: 77 °F

      S 11kt
      3ft

    • Thursday Night

      Thursday Night:S wind 11 to 13 kt. A chance of showers and thunderstorms between 10pm and 3am, then showers likely and possibly a thunderstorm after 3am.   Seas 4 to 5 ft.

      Low: 71 °F

      S 13kt
      4-5ft

    • Friday

      Friday:S wind 7 to 9 kt becoming SW in the afternoon. Showers likely, mainly before 9am.   Seas around 5 ft.

      High: 76 °F

      S 9kt
      5ft

    • Friday Night

      Friday Night:WSW wind around 8 kt becoming WNW after midnight. A chance of showers, mainly after 1am.   Seas 4 to 5 ft.

      Low: 69 °F

      WNW 8kt
      4-5ft

    • Saturday

      Saturday:NNE wind 9 to 11 kt. A chance of showers before 7am.   Seas 3 to 4 ft.

      High: 73 °F

      NNE 11kt
      3-4ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 69 °F

      ENE 7kt⇓
      2-3ft

    • Sunday

      Sunday:E wind around 6 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

      High: 75 °F

      S 6kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:54 am EDT Aug 26, 2026
Forecast Valid: 1pm EDT Aug 26, 2026-6pm EDT Sep 1, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
W wind around 7 kt. Sunny. Seas around 3 ft.
Tonight
SW wind 6 to 8 kt. Partly cloudy. Seas around 3 ft.
Thursday
SW wind 7 to 11 kt becoming S in the afternoon. Partly sunny, then gradually becoming sunny. Seas around 3 ft.
Thursday Night
S wind 11 to 13 kt. A chance of showers and thunderstorms between 10pm and 3am, then showers likely and possibly a thunderstorm after 3am. Seas 4 to 5 ft.
Friday
S wind 7 to 9 kt becoming SW in the afternoon. Showers likely, mainly before 9am. Seas around 5 ft.
Friday Night
WSW wind around 8 kt becoming WNW after midnight. A chance of showers, mainly after 1am. Seas 4 to 5 ft.
Saturday
NNE wind 9 to 11 kt. A chance of showers before 7am. Seas 3 to 4 ft.
Saturday Night
ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.
Sunday
E wind around 6 kt becoming SSW in the afternoon. Sunny. Seas around 2 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: 2:54 am EDT Aug 26, 2026
Forecast Valid: 1pm EDT Aug 26, 2026-6pm EDT Sep 1, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data