Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm to Impact the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm will bring gusty winds, showers and thunderstorms, and mountain snow to portions of California and the Southwest U.S. Wednesday and Thursday. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

52NM SSW Nantucket MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 30 to 32 kt, with gusts as high as 44 kt. Mostly cloudy. Seas 11 ft building to 13 ft.

      Low: 57 °F

      NE 32kt
      Waves Building13ft

    • Wednesday

      Wednesday:NE wind 32 to 34 kt, with gusts as high as 42 kt. A chance of showers, mainly after noon.   Seas 13 to 14 ft.

      High: 59 °F

      NE 34kt
      13-14ft

    • Wednesday Night

      Wednesday Night:NNE wind 33 to 35 kt, with gusts as high as 42 kt. Showers likely, mainly before midnight.   Seas around 13 ft.

      Low: 54 °F

      NNE 35kt
      13ft

    • Thursday

      Thursday:N wind 31 to 34 kt decreasing to 28 to 31 kt in the afternoon. Winds could gust as high as 41 kt. A slight chance of showers before 9am.   Seas 13 ft subsiding to 11 ft.

      High: 61 °F

      N 34kt⇓
      13ftWaves Subsiding

    • Thursday Night

      Thursday Night:N wind 24 to 28 kt. Partly cloudy. Seas 10 to 11 ft.

      Low: 50 °F

      N 28kt
      10-11ft

    • Friday

      Friday:N wind 22 to 26 kt. Mostly sunny. Seas 10 to 11 ft.

      High: 54 °F

      N 26kt
      10-11ft

    • Friday Night

      Friday Night:NNE wind 15 to 20 kt. Partly cloudy. Seas 8 to 9 ft.

      Low: 52 °F

      NNE 20kt
      8-9ft

    • Saturday

      Saturday:N wind 9 to 13 kt. Sunny. Seas 7 to 8 ft.

      High: 57 °F

      N 13kt
      7-8ft

    • Saturday Night

      Saturday Night:NW wind around 6 kt. Mostly clear. Seas around 6 ft.

      Low: 56 °F

      NW 6kt
      6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:00 pm EDT Oct 20, 2026
Forecast Valid: 6pm EDT Oct 20, 2026-6pm EDT Oct 27, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH THURSDAY MORNING...

Tonight
NE wind 30 to 32 kt, with gusts as high as 44 kt. Mostly cloudy. Seas 11 ft building to 13 ft.
Wednesday
NE wind 32 to 34 kt, with gusts as high as 42 kt. A chance of showers, mainly after noon. Seas 13 to 14 ft.
Wednesday Night
NNE wind 33 to 35 kt, with gusts as high as 42 kt. Showers likely, mainly before midnight. Seas around 13 ft.
Thursday
N wind 31 to 34 kt decreasing to 28 to 31 kt in the afternoon. Winds could gust as high as 41 kt. A slight chance of showers before 9am. Seas 13 ft subsiding to 11 ft.
Thursday Night
N wind 24 to 28 kt. Partly cloudy. Seas 10 to 11 ft.
Friday
N wind 22 to 26 kt. Mostly sunny. Seas 10 to 11 ft.
Friday Night
NNE wind 15 to 20 kt. Partly cloudy. Seas 8 to 9 ft.
Saturday
N wind 9 to 13 kt. Sunny. Seas 7 to 8 ft.
Saturday Night
NW wind around 6 kt. Mostly clear. Seas around 6 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: 40.5°N 70.63°W
Last Update: 2:00 pm EDT Oct 20, 2026
Forecast Valid: 6pm EDT Oct 20, 2026-6pm EDT Oct 27, 2026
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