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Norton, MA Local Forecast Office

3NM SSE Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 8 kt. Patchy fog after 2am.  Seas 1 to 2 ft.

      Low: 63 °F

      SW 8kt
      1-2ft

    • Tuesday

      Tuesday:SSW wind 7 to 12 kt, with gusts as high as 22 kt. Patchy fog before 8am.  Seas 1 ft building to 3 ft.

      High: 73 °F

      SSW 12kt
      Waves Building3ft

    • Tuesday Night

      Tuesday Night:SSW wind 11 to 14 kt, with gusts as high as 20 kt. Showers likely, mainly after 5am.  Patchy fog between 10pm and midnight.  Seas 2 to 3 ft.

      Low: 63 °F

      SSW 14kt
      2-3ft

    • Wednesday

      Wednesday:SSW wind around 13 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. Rain, mainly before 4pm.  Patchy fog before 8am.  Seas 2 to 3 ft.

      High: 70 °F

      SSW 13kt
      2-3ft

    • Wednesday Night

      Wednesday Night:N wind 10 to 12 kt. A slight chance of rain before 8pm.   Seas around 2 ft.

      Low: 47 °F

      N 12kt
      2ft

    • Thursday

      Thursday:N wind 10 to 12 kt. Sunny. Seas around 2 ft.

      High: 57 °F

      N 12kt
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Clear. Seas around 1 ft.

      Low: 45 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 1 ft.

      High: 60 °F

      ⇑S 6kt
      1ft

    • Friday Night

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

      Low: 51 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:07 pm EDT Oct 6, 2025
Forecast Valid: 8pm EDT Oct 6, 2025-6pm EDT Oct 13, 2025

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Detailed Forecast


Tonight
SW wind around 8 kt. Patchy fog after 2am. Seas 1 to 2 ft.
Tuesday
SSW wind 7 to 12 kt, with gusts as high as 22 kt. Patchy fog before 8am. Seas 1 ft building to 3 ft.
Tuesday Night
SSW wind 11 to 14 kt, with gusts as high as 20 kt. Showers likely, mainly after 5am. Patchy fog between 10pm and midnight. Seas 2 to 3 ft.
Wednesday
SSW wind around 13 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. Rain, mainly before 4pm. Patchy fog before 8am. Seas 2 to 3 ft.
Wednesday Night
N wind 10 to 12 kt. A slight chance of rain before 8pm. Seas around 2 ft.
Thursday
N wind 10 to 12 kt. Sunny. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 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: 41.56°N 71.23°W
Last Update: 7:07 pm EDT Oct 6, 2025
Forecast Valid: 8pm EDT Oct 6, 2025-6pm EDT Oct 13, 2025
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