National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Norton, MA Local Forecast Office

18NM ENE Plymouth MA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:SSW wind around 8 kt. Partly sunny. Seas around 2 ft.

      High: 30 °F

      SSW 8kt
      2ft

    • Tonight

      Tonight:SSW wind 5 to 7 kt becoming SSE after midnight. Increasing clouds. Seas 1 to 2 ft.

      Low: 32 °F

      SSW 7kt
      1-2ft

    • Saturday

      Saturday:S wind 6 to 11 kt. A slight chance of light rain after noon. Seas 1 to 2 ft.

      High: 44 °F

      S 11kt
      1-2ft

    • Saturday Night

      Saturday Night:SSW wind 9 to 13 kt becoming WNW after midnight. Cloudy during the early evening, then gradual clearing. Seas 1 to 2 ft.

      Low: 36 °F

      WNW 13kt
      1-2ft

    • Sunday

      Sunday:NW wind 10 to 13 kt decreasing to 6 to 9 kt in the afternoon. Partly sunny. Seas around 2 ft.

      High: 40 °F

      NW 13kt⇓
      2ft

    • Sunday Night

      Sunday Night:W wind 5 to 8 kt increasing to 10 to 13 kt after midnight. A slight chance of rain between 11pm and 2am, then a chance of rain and snow. Seas 1 to 2 ft.

      Low: 29 °F

      ⇑W 13kt
      1-2ft

    • Monday

      Monday:NW wind 21 to 23 kt, with gusts as high as 29 kt. Mostly sunny. Seas 3 ft building to 6 ft.

      High: 34 °F

      NW 23kt
      Waves Building6ft

    • Monday Night

      Monday Night:NNW wind 17 to 22 kt decreasing to 12 to 17 kt after midnight. Partly cloudy. Seas 5 to 6 ft.

      Low: 26 °F

      NNW 22kt⇓
      5-6ft

    • Tuesday

      Tuesday:NW wind 9 to 14 kt becoming SW in the afternoon. Partly sunny. Seas 3 to 4 ft.

      High: 39 °F

      SW 14kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:40 pm EST Dec 5, 2025
Forecast Valid: 3pm EST Dec 5, 2025-6pm EST Dec 12, 2025

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Detailed Forecast


This Afternoon
SSW wind around 8 kt. Partly sunny. Seas around 2 ft.
Tonight
SSW wind 5 to 7 kt becoming SSE after midnight. Increasing clouds. Seas 1 to 2 ft.
Saturday
S wind 6 to 11 kt. A slight chance of light rain after noon. Seas 1 to 2 ft.
Saturday Night
SSW wind 9 to 13 kt becoming WNW after midnight. Cloudy during the early evening, then gradual clearing. Seas 1 to 2 ft.
Sunday
NW wind 10 to 13 kt decreasing to 6 to 9 kt in the afternoon. Partly sunny. Seas around 2 ft.
Sunday Night
W wind 5 to 8 kt increasing to 10 to 13 kt after midnight. A slight chance of rain between 11pm and 2am, then a chance of rain and snow. Seas 1 to 2 ft.
Monday
NW wind 21 to 23 kt, with gusts as high as 29 kt. Mostly sunny. Seas 3 ft building to 6 ft.
Monday Night
NNW wind 17 to 22 kt decreasing to 12 to 17 kt after midnight. Partly cloudy. Seas 5 to 6 ft.
Tuesday
NW wind 9 to 14 kt becoming SW in the afternoon. Partly sunny. Seas 3 to 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.
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ABOUT THIS FORECAST

Point Forecast: 42.06°N 70.28°W
Last Update: 2:40 pm EST Dec 5, 2025
Forecast Valid: 3pm EST Dec 5, 2025-6pm EST Dec 12, 2025
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