For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 9 to 12 kt becoming E in the afternoon. Partly sunny. Seas 2 to 3 ft.

      High: 74 °F

      NNW 12kt
      2-3ft

    • Tonight

      Tonight:ESE wind around 7 kt. A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall.   Seas around 2 ft.

      Low: 69 °F

      ESE 7kt
      2ft

    • Tuesday

      Tuesday:ESE wind 9 to 14 kt. A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall.  Patchy fog before 3pm.  Seas around 2 ft.

      High: 74 °F

      ESE 14kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind around 15 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 2am.   Seas around 3 ft.

      Low: 68 °F

      E 15kt
      3ft

    • Wednesday

      Wednesday:ESE wind 13 to 15 kt. A slight chance of showers after 2pm.   Seas around 4 ft.

      High: 75 °F

      ESE 15kt
      4ft

    • Wednesday Night

      Wednesday Night:ESE wind 9 to 12 kt becoming S after midnight. A chance of showers, then showers likely and possibly a thunderstorm after 2am.   Seas around 4 ft.

      Low: 71 °F

      ESE 12kt
      4ft

    • Thursday

      Thursday:SSW wind around 12 kt becoming WSW in the afternoon. Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 4pm.   Seas around 4 ft.

      High: 76 °F

      SW 12kt
      4ft

    • Thursday Night

      Thursday Night:WNW wind around 10 kt. A chance of showers.   Seas around 3 ft.

      Low: 69 °F

      WNW 10kt
      3ft

    • Friday

      Friday:NW wind around 11 kt. Partly sunny. Seas 3 to 4 ft.

      High: 73 °F

      NW 11kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:07 am EDT Aug 31, 2026
Forecast Valid: 5am EDT Aug 31, 2026-6pm EDT Sep 6, 2026

View Nearby Observations

Detailed Forecast


Today
NNW wind 9 to 12 kt becoming E in the afternoon. Partly sunny. Seas 2 to 3 ft.
Tonight
ESE wind around 7 kt. A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Seas around 2 ft.
Tuesday
ESE wind 9 to 14 kt. A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 3pm. Seas around 2 ft.
Tuesday Night
E wind around 15 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 2am. Seas around 3 ft.
Wednesday
ESE wind 13 to 15 kt. A slight chance of showers after 2pm. Seas around 4 ft.
Wednesday Night
ESE wind 9 to 12 kt becoming S after midnight. A chance of showers, then showers likely and possibly a thunderstorm after 2am. Seas around 4 ft.
Thursday
SSW wind around 12 kt becoming WSW in the afternoon. Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 4pm. Seas around 4 ft.
Thursday Night
WNW wind around 10 kt. A chance of showers. Seas around 3 ft.
Friday
NW wind around 11 kt. Partly sunny. Seas 3 to 4 ft.

Winds and seas higher in and near tstms. 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: 3:07 am EDT Aug 31, 2026
Forecast Valid: 5am EDT Aug 31, 2026-6pm EDT Sep 6, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data