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Norton, MA Local Forecast Office

7NM NNE Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 7 to 12 kt becoming variable and less than 5 kt in the afternoon. Partly sunny through mid morning, then becoming sunny. Seas 1 to 2 ft.

      High: 41 °F

      NNW 12kt⇓
      1-2ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming WSW 5 to 7 kt after midnight. Partly cloudy. Seas around 1 ft.

      Low: 34 °F

      ⇑WSW 7kt
      1ft

    • Thursday

      Thursday:WSW wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Increasing clouds. Seas 1 ft building to 3 ft.

      High: 40 °F

      ⇑WSW 18kt
      Waves Building3ft

    • Thursday Night

      Thursday Night:WNW wind 14 to 19 kt decreasing to 9 to 14 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 3 ft subsiding to 1 ft.

      Low: 18 °F

      WNW 19kt⇓
      3ftWaves Subsiding

    • Friday

      Friday:Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.

      High: 32 °F

      ⇑SW 7kt
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of snow between 8pm and 3am, then a chance of rain after 3am.   Seas around 1 ft.

      Low: 29 °F

      Light Wind
      1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of rain.   Seas around 1 ft.

      High: 40 °F

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

      Low: 30 °F

      Light Wind
      1ft

    • Sunday

      Sunday:NW wind around 6 kt. Mostly sunny. Seas around 1 ft.

      High: 39 °F

      NW 6kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:14 am EST Dec 3, 2025
Forecast Valid: 6am EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST THIS MORNING...

Today
NNW wind 7 to 12 kt becoming variable and less than 5 kt in the afternoon. Partly sunny through mid morning, then becoming sunny. Seas 1 to 2 ft.
Tonight
Variable winds less than 5 kt becoming WSW 5 to 7 kt after midnight. Partly cloudy. Seas around 1 ft.
Thursday
WSW wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Increasing clouds. Seas 1 ft building to 3 ft.
Thursday Night
WNW wind 14 to 19 kt decreasing to 9 to 14 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 3 ft subsiding to 1 ft.
Friday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of snow between 8pm and 3am, then a chance of rain after 3am. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. A chance of rain. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Sunday
NW wind around 6 kt. Mostly sunny. Seas around 1 ft.

*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: 41.71°N 71.17°W
Last Update: 1:14 am EST Dec 3, 2025
Forecast Valid: 6am EST Dec 3, 2025-6pm EST Dec 9, 2025
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