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Norton, MA Local Forecast Office

4NM ESE Boston MA

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers after 5pm.   Seas around 1 ft.

      High: 77 °F

      ⇑ESE 6kt
      1ft

    • Thursday Night

      Thursday Night:S wind around 8 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 3am, then a chance of showers.  Patchy fog between 2am and 3am.  Seas around 1 ft.

      Low: 67 °F

      S 8kt
      1ft

    • Friday

      Friday:NNW wind 7 to 10 kt. A slight chance of showers before 7am.   Seas 1 to 2 ft.

      High: 74 °F

      NNW 10kt
      1-2ft

    • Friday Night

      Friday Night:NNW wind 8 to 10 kt. Partly cloudy. Seas around 1 ft.

      Low: 56 °F

      NNW 10kt
      1ft

    • Saturday

      Saturday:NNE wind 6 to 8 kt becoming E in the afternoon. Sunny. Seas around 1 ft.

      High: 62 °F

      NNE 8kt
      1ft

    • Saturday Night

      Saturday Night:SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 57 °F

      SE 6kt⇓
      1ft

    • Sunday

      Sunday:SSE wind 5 to 9 kt. Showers likely, mainly after 1pm.   Seas 1 to 2 ft.

      High: 62 °F

      SSE 9kt
      1-2ft

    • Sunday Night

      Sunday Night:S wind around 8 kt becoming N after midnight. A chance of showers.   Seas around 1 ft.

      Low: 56 °F

      S 8kt
      1ft

    • Monday

      Monday:N wind 9 to 12 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 to 2 ft.

      High: 63 °F

      NE 12kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:38 am EDT Sep 17, 2026
Forecast Valid: 2am EDT Sep 17, 2026-6pm EDT Sep 23, 2026

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Detailed Forecast


Thursday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers after 5pm. Seas around 1 ft.
Thursday Night
S wind around 8 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Patchy fog between 2am and 3am. Seas around 1 ft.
Friday
NNW wind 7 to 10 kt. A slight chance of showers before 7am. Seas 1 to 2 ft.
Friday Night
NNW wind 8 to 10 kt. Partly cloudy. Seas around 1 ft.
Saturday
NNE wind 6 to 8 kt becoming E in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
SE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.
Sunday
SSE wind 5 to 9 kt. Showers likely, mainly after 1pm. Seas 1 to 2 ft.
Sunday Night
S wind around 8 kt becoming N after midnight. A chance of showers. Seas around 1 ft.
Monday
N wind 9 to 12 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 to 2 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: 42.35°N 70.98°W
Last Update: 12:38 am EDT Sep 17, 2026
Forecast Valid: 2am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
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