National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Norton, MA Local Forecast Office

10NM SE Boston MA

Marine Point Forecast

[NOTICE]

    • Late Afternoon

      Late Afternoon:WNW wind around 13 kt. Rain, possibly mixed with snow. Seas 1 ft or less.

      High: 38 °F

      WNW 13kt
      < 1ft

    • Tonight

      Tonight:WNW wind around 15 kt. Rain and snow, becoming all snow after 8pm, then gradually ending. Seas 1 ft or less.

      Low: 31 °F

      WNW 15kt
      < 1ft

    • Friday

      Friday:W wind 9 to 11 kt becoming SSW in the afternoon. Increasing clouds. Seas 1 ft or less.

      High: 43 °F

      SSW 11kt
      < 1ft

    • Friday Night

      Friday Night:S wind 15 to 17 kt. A slight chance of snow between 9pm and 10pm, then a chance of rain. Seas 1 ft or less.

      Low: 39 °F

      S 17kt
      < 1ft

    • Saturday

      Saturday:W wind 18 to 22 kt, with gusts as high as 35 kt. A slight chance of rain before 8am. Seas 1 ft or less.

      High: 46 °F

      W 22kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 15 to 18 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 1 ft or less.

      Low: 33 °F

      W 18kt⇓
      < 1ft

    • Sunday

      Sunday:NW wind 5 to 7 kt becoming ESE in the afternoon. Mostly cloudy. Seas 1 ft or less.

      High: 43 °F

      ESE 7kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 12 to 17 kt. A chance of rain. Seas 1 ft or less.

      Low: 39 °F

      SE 17kt
      < 1ft

    • Monday

      Monday:S wind 21 to 23 kt, with gusts as high as 30 kt. Rain. Seas 1 ft or less.

      High: 58 °F

      S 23kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:59 pm EDT Mar 12, 2026
Forecast Valid: 5pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026

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Detailed Forecast


Late Afternoon
WNW wind around 13 kt. Rain, possibly mixed with snow. Seas 1 ft or less.
Tonight
WNW wind around 15 kt. Rain and snow, becoming all snow after 8pm, then gradually ending. Seas 1 ft or less.
Friday
W wind 9 to 11 kt becoming SSW in the afternoon. Increasing clouds. Seas 1 ft or less.
Friday Night
S wind 15 to 17 kt. A slight chance of snow between 9pm and 10pm, then a chance of rain. Seas 1 ft or less.
Saturday
W wind 18 to 22 kt, with gusts as high as 35 kt. A slight chance of rain before 8am. Seas 1 ft or less.
Saturday Night
W wind 15 to 18 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 1 ft or less.
Sunday
NW wind 5 to 7 kt becoming ESE in the afternoon. Mostly cloudy. Seas 1 ft or less.
Sunday Night
SE wind 12 to 17 kt. A chance of rain. Seas 1 ft or less.
Monday
S wind 21 to 23 kt, with gusts as high as 30 kt. Rain. Seas 1 ft 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: 42.25°N 70.89°W
Last Update: 4:59 pm EDT Mar 12, 2026
Forecast Valid: 5pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
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