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Norton, MA Local Forecast Office

6NM NW Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 21 to 24 km/h increasing to 24 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas 1 m or less.

      High: -4 °C

      ⇑W 27km/h
      < 1m

    • Tonight

      Tonight:W wind 20 to 23 km/h decreasing to 14 to 17 km/h after midnight. Mostly clear. Seas 1 m or less.

      Low: -10 °C

      W 23km/h⇓
      < 1m

    • Wednesday

      Wednesday:W wind 13 to 18 km/h becoming SSW 22 to 27 km/h. Winds could gust as high as 34 km/h. Increasing clouds. Seas 1 m or less.

      High: 3 °C

      ⇑SSW 27km/h
      < 1m

    • Wednesday Night

      Wednesday Night:SSW wind 32 to 35 km/h decreasing to 29 to 32 km/h after midnight. A slight chance of rain after 11pm.   Seas around 1 m.

      Low: 0 °C

      SSW 35km/h⇓
      1m

    • Thursday

      Thursday:WSW wind 26 to 29 km/h, with gusts as high as 39 km/h. A slight chance of rain before 9am.   Seas around 1 m.

      High: 6 °C

      WSW 29km/h
      1m

    • Thursday Night

      Thursday Night:W wind 20 to 23 km/h decreasing to 16 to 19 km/h after midnight. Partly cloudy. Seas 1 m or less.

      Low: -4 °C

      W 23km/h⇓
      < 1m

    • Friday

      Friday:W wind 18 to 23 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 35 km/h. Partly sunny. Seas 1 m or less.

      High: -1 °C

      ⇑W 29km/h
      < 1m

    • Friday Night

      Friday Night:WNW wind 27 to 29 km/h. Partly cloudy. Seas around 1 m.

      Low: -13 °C

      WNW 29km/h
      1m

    • Saturday

      Saturday:NW wind around 24 km/h. Mostly sunny. Seas 1 m or less.

      High: -9 °C

      NW 24km/h
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:45 am EST Jan 20, 2026
Forecast Valid: 5am EST Jan 20, 2026-6pm EST Jan 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today
W wind 21 to 24 km/h increasing to 24 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas 1 m or less.
Tonight
W wind 20 to 23 km/h decreasing to 14 to 17 km/h after midnight. Mostly clear. Seas 1 m or less.
Wednesday
W wind 13 to 18 km/h becoming SSW 22 to 27 km/h. Winds could gust as high as 34 km/h. Increasing clouds. Seas 1 m or less.
Wednesday Night
SSW wind 32 to 35 km/h decreasing to 29 to 32 km/h after midnight. A slight chance of rain after 11pm. Seas around 1 m.
Thursday
WSW wind 26 to 29 km/h, with gusts as high as 39 km/h. A slight chance of rain before 9am. Seas around 1 m.
Thursday Night
W wind 20 to 23 km/h decreasing to 16 to 19 km/h after midnight. Partly cloudy. Seas 1 m or less.
Friday
W wind 18 to 23 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 35 km/h. Partly sunny. Seas 1 m or less.
Friday Night
WNW wind 27 to 29 km/h. Partly cloudy. Seas around 1 m.
Saturday
NW wind around 24 km/h. Mostly sunny. Seas 1 m or less.

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: 41.67°N 71.35°W
Last Update: 12:45 am EST Jan 20, 2026
Forecast Valid: 5am EST Jan 20, 2026-6pm EST Jan 26, 2026
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