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Norton, MA Local Forecast Office

2NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 18 to 23 km/h, with gusts as high as 40 km/h. A chance of showers and thunderstorms, mainly before noon.   Seas around 1 m.

      High: 27 °C

      SSW 23km/h
      1m

    • Tonight

      Tonight:SSW wind 16 to 18 km/h becoming W after midnight. Partly cloudy. Seas 1 m or less.

      Low: 23 °C

      SSW 18km/h
      < 1m

    • Friday

      Friday:NNW wind 16 to 21 km/h decreasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 34 km/h. Sunny. Seas 1 m or less.

      High: 27 °C

      NNW 21km/h⇓
      < 1m

    • Friday Night

      Friday Night:NW wind 8 to 11 km/h becoming S in the evening. Mostly clear. Seas 1 m or less.

      Low: 18 °C

      S 11km/h
      < 1m

    • Saturday

      Saturday:E wind 8 to 11 km/h becoming S 16 to 21 km/h. Mostly sunny. Seas 1 m or less.

      High: 25 °C

      ⇑S 21km/h
      < 1m

    • Saturday Night

      Saturday Night:SSW wind 21 to 23 km/h. A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am.   Seas 1 m or less.

      Low: 22 °C

      SSW 23km/h
      < 1m

    • Sunday

      Sunday:SW wind 21 to 23 km/h, with gusts as high as 32 km/h. Showers likely, with thunderstorms also possible after 8am.   Seas around 1 m.

      High: 25 °C

      SW 23km/h
      1m

    • Sunday Night

      Sunday Night:W wind 14 to 18 km/h becoming NNW after midnight. Partly cloudy. Seas 1 m or less.

      Low: 19 °C

      NNW 18km/h
      < 1m

    • Monday

      Monday:N wind 18 to 21 km/h decreasing to 14 to 17 km/h in the afternoon. Sunny. Seas 1 m or less.

      High: 24 °C

      N 21km/h⇓
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:32 am EDT Jul 17, 2025
Forecast Valid: 11am EDT Jul 17, 2025-6pm EDT Jul 23, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

Today
SSW wind 18 to 23 km/h, with gusts as high as 40 km/h. A chance of showers and thunderstorms, mainly before noon. Seas around 1 m.
Tonight
SSW wind 16 to 18 km/h becoming W after midnight. Partly cloudy. Seas 1 m or less.
Friday
NNW wind 16 to 21 km/h decreasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 34 km/h. Sunny. Seas 1 m or less.
Friday Night
NW wind 8 to 11 km/h becoming S in the evening. Mostly clear. Seas 1 m or less.
Saturday
E wind 8 to 11 km/h becoming S 16 to 21 km/h. Mostly sunny. Seas 1 m or less.
Saturday Night
SSW wind 21 to 23 km/h. A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Seas 1 m or less.
Sunday
SW wind 21 to 23 km/h, with gusts as high as 32 km/h. Showers likely, with thunderstorms also possible after 8am. Seas around 1 m.
Sunday Night
W wind 14 to 18 km/h becoming NNW after midnight. Partly cloudy. Seas 1 m or less.
Monday
N wind 18 to 21 km/h decreasing to 14 to 17 km/h in the afternoon. Sunny. Seas 1 m or less.

*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: 41.61°N 71.28°W
Last Update: 2:32 am EDT Jul 17, 2025
Forecast Valid: 11am EDT Jul 17, 2025-6pm EDT Jul 23, 2025
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