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Norton, MA Local Forecast Office

20NM E Portsmouth RI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind around 14 kt, with gusts as high as 23 kt. Isolated showers.   Seas around 3 ft.

      High: 57 °F

      WNW 14kt
      3ft

    • Tonight

      Tonight:WNW wind 11 to 14 kt, with gusts as high as 27 kt. Mostly clear. Seas around 3 ft.

      Low: 45 °F

      WNW 14kt
      3ft

    • Tuesday

      Tuesday:WSW wind 10 to 14 kt, with gusts as high as 23 kt. Mostly sunny. Seas 2 ft building to 4 ft.

      High: 57 °F

      WSW 14kt
      Waves Building4ft

    • Tuesday Night

      Tuesday Night:W wind 11 to 13 kt, with gusts as high as 23 kt. Mostly clear. Seas around 3 ft.

      Low: 49 °F

      W 13kt
      3ft

    • Veterans Day

      Veterans Day:WNW wind 6 to 11 kt. Sunny. Seas around 2 ft.

      High: 56 °F

      WNW 11kt
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 47 °F

      ⇑E 7kt
      1ft

    • Thursday

      Thursday:E wind 10 to 15 kt. Mostly cloudy. Seas 1 to 2 ft.

      High: 56 °F

      E 15kt
      1-2ft

    • Thursday Night

      Thursday Night:ENE wind 18 to 23 kt. Rain likely.   Seas 3 to 4 ft.

      Low: 46 °F

      ENE 23kt
      3-4ft

    • Friday

      Friday:NNE wind 23 to 25 kt. Rain.   Seas 4 to 5 ft.

      High: 49 °F

      NNE 25kt
      4-5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:29 pm EST Nov 9, 2026
Forecast Valid: 1pm EST Nov 9, 2026-6pm EST Nov 15, 2026

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Detailed Forecast

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

This Afternoon
WNW wind around 14 kt, with gusts as high as 23 kt. Isolated showers. Seas around 3 ft.
Tonight
WNW wind 11 to 14 kt, with gusts as high as 27 kt. Mostly clear. Seas around 3 ft.
Tuesday
WSW wind 10 to 14 kt, with gusts as high as 23 kt. Mostly sunny. Seas 2 ft building to 4 ft.
Tuesday Night
W wind 11 to 13 kt, with gusts as high as 23 kt. Mostly clear. Seas around 3 ft.
Veterans Day
WNW wind 6 to 11 kt. Sunny. Seas around 2 ft.
Wednesday Night
Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Mostly cloudy. Seas around 1 ft.
Thursday
E wind 10 to 15 kt. Mostly cloudy. Seas 1 to 2 ft.
Thursday Night
ENE wind 18 to 23 kt. Rain likely. Seas 3 to 4 ft.
Friday
NNE wind 23 to 25 kt. Rain. Seas 4 to 5 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: 41.57°N 70.81°W
Last Update: 1:29 pm EST Nov 9, 2026
Forecast Valid: 1pm EST Nov 9, 2026-6pm EST Nov 15, 2026
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