For More Weather Information:

Norton, MA Local Forecast Office

8NM ENE Boston MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 18 to 21 kt becoming WSW 15 to 18 kt after midnight. Showers and thunderstorms likely, mainly before midnight.  Widespread smoke, mainly before 10pm.  Seas around 2 ft.

      Low: 69 °F

      SSW 21kt⇓
      2ft

    • Sunday

      Sunday:NW wind 13 to 15 kt. Partly sunny, then gradually becoming sunny. Seas around 2 ft.

      High: 77 °F

      NW 15kt
      2ft

    • Sunday Night

      Sunday Night:WNW wind 6 to 9 kt. Clear. Seas around 1 ft.

      Low: 64 °F

      WNW 9kt
      1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.

      High: 78 °F

      ⇑S 8kt
      1ft

    • Monday Night

      Monday Night:SSW wind 8 to 12 kt. Partly cloudy. Seas around 1 ft.

      Low: 66 °F

      SSW 12kt
      1ft

    • Tuesday

      Tuesday:SSE wind 8 to 11 kt increasing to 14 to 17 kt in the afternoon. A chance of showers, mainly after 4pm.   Seas 1 to 2 ft.

      High: 77 °F

      ⇑SSE 17kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSE wind 13 to 15 kt. Showers, mainly after 9pm.   Seas around 2 ft.

      Low: 68 °F

      SSE 15kt
      2ft

    • Wednesday

      Wednesday:SSW wind 15 to 19 kt, with gusts as high as 26 kt. Showers, with thunderstorms also possible after 2pm.   Seas around 2 ft.

      High: 75 °F

      SSW 19kt
      2ft

    • Wednesday Night

      Wednesday Night:WSW wind 14 to 17 kt decreasing to 9 to 12 kt after midnight. Showers likely and possibly a thunderstorm.   Seas 1 to 2 ft.

      Low: 65 °F

      WSW 17kt⇓
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT Jul 18, 2026
Forecast Valid: 8pm EDT Jul 18, 2026-6pm EDT Jul 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

Tonight
SSW wind 18 to 21 kt becoming WSW 15 to 18 kt after midnight. Showers and thunderstorms likely, mainly before midnight. Widespread smoke, mainly before 10pm. Seas around 2 ft.
Sunday
NW wind 13 to 15 kt. Partly sunny, then gradually becoming sunny. Seas around 2 ft.
Sunday Night
WNW wind 6 to 9 kt. Clear. Seas around 1 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.
Monday Night
SSW wind 8 to 12 kt. Partly cloudy. Seas around 1 ft.
Tuesday
SSE wind 8 to 11 kt increasing to 14 to 17 kt in the afternoon. A chance of showers, mainly after 4pm. Seas 1 to 2 ft.
Tuesday Night
SSE wind 13 to 15 kt. Showers, mainly after 9pm. Seas around 2 ft.
Wednesday
SSW wind 15 to 19 kt, with gusts as high as 26 kt. Showers, with thunderstorms also possible after 2pm. Seas around 2 ft.
Wednesday Night
WSW wind 14 to 17 kt decreasing to 9 to 12 kt after midnight. Showers likely and possibly a thunderstorm. Seas 1 to 2 ft.

Winds and waves 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: 42.41°N 70.91°W
Last Update: 2:30 pm EDT Jul 18, 2026
Forecast Valid: 8pm EDT Jul 18, 2026-6pm EDT Jul 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data