Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

16NM E Plymouth MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 9 to 12 kt becoming NW 18 to 23 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft building to 3 ft.

      Low: 26 °F

      ⇑NW 23kt
      Waves Building3ft

    • Monday

      Monday:N wind 25 to 28 kt decreasing to 19 to 22 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.

      High: 31 °F

      N 28kt⇓
      4-5ft

    • Monday Night

      Monday Night:NNW wind 13 to 16 kt decreasing to 10 to 13 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

      Low: 19 °F

      NNW 16kt⇓
      3-4ft

    • Tuesday

      Tuesday:WNW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. Increasing clouds. Seas around 2 ft.

      High: 42 °F

      ⇑SSW 12kt
      2ft

    • Tuesday Night

      Tuesday Night:SSW wind 15 to 19 kt becoming WSW after midnight. A slight chance of snow before 8pm, then a chance of rain.   Seas around 3 ft.

      Low: 36 °F

      SSW 19kt
      3ft

    • Wednesday

      Wednesday:SSW wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. A chance of rain, mainly after 11am.   Seas 2 ft building to 4 ft.

      High: 49 °F

      ⇑SSW 21kt
      Waves Building4ft

    • Wednesday Night

      Wednesday Night:SW wind 18 to 21 kt. A chance of rain before 4am.   Seas 3 to 4 ft.

      Low: 39 °F

      SW 21kt
      3-4ft

    • Thursday

      Thursday:W wind 16 to 18 kt. Mostly sunny. Seas around 3 ft.

      High: 43 °F

      W 18kt
      3ft

    • Thursday Night

      Thursday Night:W wind 11 to 16 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 32 °F

      W 16kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:44 pm EST Dec 7, 2025
Forecast Valid: 8pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

Tonight
SW wind 9 to 12 kt becoming NW 18 to 23 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft building to 3 ft.
Monday
N wind 25 to 28 kt decreasing to 19 to 22 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.
Monday Night
NNW wind 13 to 16 kt decreasing to 10 to 13 kt after midnight. Partly cloudy. Seas 3 to 4 ft.
Tuesday
WNW wind 6 to 9 kt becoming SSW 9 to 12 kt in the afternoon. Increasing clouds. Seas around 2 ft.
Tuesday Night
SSW wind 15 to 19 kt becoming WSW after midnight. A slight chance of snow before 8pm, then a chance of rain. Seas around 3 ft.
Wednesday
SSW wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. A chance of rain, mainly after 11am. Seas 2 ft building to 4 ft.
Wednesday Night
SW wind 18 to 21 kt. A chance of rain before 4am. Seas 3 to 4 ft.
Thursday
W wind 16 to 18 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
W wind 11 to 16 kt. Mostly cloudy. Seas 2 to 3 ft.

*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: 41.95°N 70.31°W
Last Update: 6:44 pm EST Dec 7, 2025
Forecast Valid: 8pm EST Dec 7, 2025-6pm EST Dec 14, 2025
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