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Norton, MA Local Forecast Office

3NM SSE Boston MA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 12 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms after 5pm.   Seas around 2 ft.

      High: 88 °F

      SW 12kt
      2ft

    • Tonight

      Tonight:SW wind 7 to 9 kt becoming W in the evening. A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce heavy rainfall.   Seas 1 to 2 ft.

      Low: 68 °F

      SW 9kt
      1-2ft

    • Wednesday

      Wednesday:W wind 9 to 13 kt, with gusts as high as 20 kt. A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers after 5pm.   Seas 1 to 2 ft.

      High: 84 °F

      W 13kt
      1-2ft

    • Wednesday Night

      Wednesday Night:W wind 8 to 10 kt becoming NNW after midnight. A slight chance of showers before 7pm.   Seas 1 to 2 ft.

      Low: 55 °F

      W 10kt
      1-2ft

    • Thursday

      Thursday:NNW wind 6 to 9 kt becoming NE in the afternoon. Partly sunny. Seas around 1 ft.

      High: 62 °F

      NNW 9kt
      1ft

    • Thursday Night

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

      Low: 50 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 63 °F

      ⇑ESE 7kt
      1ft

    • Friday Night

      Friday Night:S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 50 °F

      S 8kt⇓
      1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A chance of showers.   Seas around 1 ft.

      High: 58 °F

      ⇑ESE 7kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:28 pm EDT May 19, 2026
Forecast Valid: 3pm EDT May 19, 2026-6pm EDT May 26, 2026

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Detailed Forecast


This Afternoon
SW wind around 12 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms after 5pm. Seas around 2 ft.
Tonight
SW wind 7 to 9 kt becoming W in the evening. A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce heavy rainfall. Seas 1 to 2 ft.
Wednesday
W wind 9 to 13 kt, with gusts as high as 20 kt. A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers after 5pm. Seas 1 to 2 ft.
Wednesday Night
W wind 8 to 10 kt becoming NNW after midnight. A slight chance of showers before 7pm. Seas 1 to 2 ft.
Thursday
NNW wind 6 to 9 kt becoming NE in the afternoon. Partly sunny. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Friday Night
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A chance of showers. 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: 42.31°N 71.02°W
Last Update: 2:28 pm EDT May 19, 2026
Forecast Valid: 3pm EDT May 19, 2026-6pm EDT May 26, 2026
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