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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NW wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas 4 to 5 ft.

      Low: 16 °F

      NW 25kt⇓
      4-5ft

    • Friday

      Friday:NW wind 10 to 15 kt becoming SW in the afternoon. Sunny. Seas 2 to 3 ft.

      High: 31 °F

      SW 15kt
      2-3ft

    • Friday Night

      Friday Night:SW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Mostly cloudy. Seas around 2 ft.

      Low: 29 °F

      SW 15kt⇓
      2ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt becoming SSW in the afternoon. A chance of rain and snow showers before 2pm, then a chance of rain showers between 2pm and 3pm.   Seas around 2 ft.

      High: 40 °F

      SSW 10kt
      2ft

    • Saturday Night

      Saturday Night:SW wind 10 to 15 kt becoming WNW after midnight. Partly cloudy. Seas around 2 ft.

      Low: 34 °F

      WSW 15kt
      2ft

    • Sunday

      Sunday:NNW wind around 10 kt. Partly sunny. Seas around 2 ft.

      High: 36 °F

      NNW 10kt
      2ft

    • Sunday Night

      Sunday Night:N wind 10 to 15 kt becoming NNE after midnight. Winds could gust as high as 20 kt. A chance of snow after 11pm.   Seas 2 to 3 ft.

      Low: 25 °F

      N 15kt
      2-3ft

    • Monday

      Monday:NNW wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 3 ft.

      High: 29 °F

      NNW 20kt
      3ft

    • Monday Night

      Monday Night:WNW wind 15 to 20 kt. Mostly clear. Seas around 3 ft.

      Low: 21 °F

      WNW 20kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:26 pm EST Dec 4, 2025
Forecast Valid: 10pm EST Dec 4, 2025-6pm EST Dec 11, 2025

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Detailed Forecast


Tonight
NW wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas 4 to 5 ft.
Friday
NW wind 10 to 15 kt becoming SW in the afternoon. Sunny. Seas 2 to 3 ft.
Friday Night
SW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Mostly cloudy. Seas around 2 ft.
Saturday
WSW wind 5 to 10 kt becoming SSW in the afternoon. A chance of rain and snow showers before 2pm, then a chance of rain showers between 2pm and 3pm. Seas around 2 ft.
Saturday Night
SW wind 10 to 15 kt becoming WNW after midnight. Partly cloudy. Seas around 2 ft.
Sunday
NNW wind around 10 kt. Partly sunny. Seas around 2 ft.
Sunday Night
N wind 10 to 15 kt becoming NNE after midnight. Winds could gust as high as 20 kt. A chance of snow after 11pm. Seas 2 to 3 ft.
Monday
NNW wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 3 ft.
Monday Night
WNW wind 15 to 20 kt. Mostly clear. Seas around 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: 43.3°N 70.18°W
Last Update: 7:26 pm EST Dec 4, 2025
Forecast Valid: 10pm EST Dec 4, 2025-6pm EST Dec 11, 2025
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