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Norton, MA Local Forecast Office

3NM SSE Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 41 °F

      NNW 11kt⇓
      1-2ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas around 1 ft.

      Low: 34 °F

      ⇑WSW 7kt
      1ft

    • Thursday

      Thursday:W wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. Partly sunny. Seas 2 to 3 ft.

      High: 40 °F

      ⇑W 16kt
      2-3ft

    • Thursday Night

      Thursday Night:WNW wind 14 to 17 kt decreasing to 9 to 12 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 17 °F

      WNW 17kt⇓
      2-3ft

    • Friday

      Friday:NNW wind 5 to 7 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 32 °F

      SW 7kt
      1ft

    • Friday Night

      Friday Night:SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain and snow before 2am, then a chance of rain.   Seas around 1 ft.

      Low: 29 °F

      SW 6kt⇓
      1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. A chance of rain.   Seas around 1 ft.

      High: 41 °F

      ⇑W 7kt
      1ft

    • Saturday Night

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

      Low: 30 °F

      Light Wind
      1ft

    • Sunday

      Sunday:NW wind 5 to 8 kt. Mostly sunny. Seas around 1 ft.

      High: 39 °F

      NW 8kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:18 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 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 1 to 2 ft.
Tonight
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the evening. Partly cloudy. Seas around 1 ft.
Thursday
W wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. Partly sunny. Seas 2 to 3 ft.
Thursday Night
WNW wind 14 to 17 kt decreasing to 9 to 12 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 2 to 3 ft.
Friday
NNW wind 5 to 7 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.
Friday Night
SW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain and snow before 2am, then a chance of rain. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. A chance of rain. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Sunday
NW wind 5 to 8 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: 41.56°N 71.23°W
Last Update: 6:18 am EST Dec 3, 2025
Forecast Valid: 6am EST Dec 3, 2025-6pm EST Dec 9, 2025
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