Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

21NM W Hyannis MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind around 8 kt. Clear. Seas around 1 ft.

      Low: 49 °F

      E 8kt
      1ft

    • Monday

      Monday:ENE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Increasing clouds. Seas 1 ft building to 3 ft.

      High: 59 °F

      ⇑ENE 17kt
      Waves Building3ft

    • Monday Night

      Monday Night:NNE wind 16 to 19 kt increasing to 19 to 22 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 52 °F

      ⇑NNE 22kt
      2-3ft

    • Tuesday

      Tuesday:NNE wind 24 to 28 kt. Mostly cloudy. Seas around 3 ft.

      High: 59 °F

      NNE 28kt
      3ft

    • Tuesday Night

      Tuesday Night:NNE wind 26 to 29 kt. Partly cloudy. Seas around 3 ft.

      Low: 52 °F

      NNE 29kt
      3ft

    • Wednesday

      Wednesday:NNE wind 27 to 29 kt. Partly sunny. Seas around 3 ft.

      High: 57 °F

      NNE 29kt
      3ft

    • Wednesday Night

      Wednesday Night:NNE wind 20 to 22 kt. A chance of showers after 10pm.   Seas around 3 ft.

      Low: 51 °F

      NNE 22kt
      3ft

    • Thursday

      Thursday:N wind 19 to 21 kt. A chance of showers.   Seas around 3 ft.

      High: 59 °F

      N 21kt
      3ft

    • Thursday Night

      Thursday Night:N wind 10 to 15 kt increasing to 17 to 22 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 50 °F

      ⇑N 22kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:43 pm EDT Oct 18, 2026
Forecast Valid: 4pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026

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Detailed Forecast

...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH WEDNESDAY

Tonight
E wind around 8 kt. Clear. Seas around 1 ft.
Monday
ENE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Increasing clouds. Seas 1 ft building to 3 ft.
Monday Night
NNE wind 16 to 19 kt increasing to 19 to 22 kt after midnight. Mostly cloudy. Seas 2 to 3 ft.
Tuesday
NNE wind 24 to 28 kt. Mostly cloudy. Seas around 3 ft.
Tuesday Night
NNE wind 26 to 29 kt. Partly cloudy. Seas around 3 ft.
Wednesday
NNE wind 27 to 29 kt. Partly sunny. Seas around 3 ft.
Wednesday Night
NNE wind 20 to 22 kt. A chance of showers after 10pm. Seas around 3 ft.
Thursday
N wind 19 to 21 kt. A chance of showers. Seas around 3 ft.
Thursday Night
N wind 10 to 15 kt increasing to 17 to 22 kt. Mostly clear. 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: 41.61°N 70.75°W
Last Update: 2:43 pm EDT Oct 18, 2026
Forecast Valid: 4pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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