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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 20 to 25 kt, with gusts as high as 35 kt. Widespread freezing spray after 8pm. Mostly clear. Seas 5 to 6 ft.

      Low: 18 °F

      NNW 25kt
      5-6ft

    • Friday

      Friday:N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Widespread freezing spray before 3pm. Mostly sunny. Seas 4 to 5 ft.

      High: 24 °F

      N 20kt⇓
      4-5ft

    • Friday Night

      Friday Night:NNE wind 10 to 15 kt. A chance of snow, mainly after 4am.   Seas around 3 ft.

      Low: 21 °F

      NNE 15kt
      3ft

    • Saturday

      Saturday:N wind 10 to 15 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.

      High: 28 °F

      N 15kt
      3ft

    • Saturday Night

      Saturday Night:N wind around 10 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 25 °F

      N 10kt
      2-3ft

    • Sunday

      Sunday:NW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Seas around 2 ft.

      High: 37 °F

      NW 10kt
      2ft

    • Sunday Night

      Sunday Night:WSW wind 5 to 10 kt becoming SSW after midnight. A chance of rain after 1am.   Seas around 2 ft.

      Low: 34 °F

      SSW 10kt
      2ft

    • Monday

      Monday:S wind 10 to 15 kt, with gusts as high as 25 kt. Rain.   Seas around 3 ft.

      High: 43 °F

      S 15kt
      3ft

    • Monday Night

      Monday Night:W wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 40 kt. Rain likely.   Seas 4 to 5 ft.

      Low: 26 °F

      ⇑W 30kt
      4-5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:42 pm EST Dec 25, 2025
Forecast Valid: 6pm EST Dec 25, 2025-6pm EST Jan 1, 2026

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Detailed Forecast


Tonight
NNW wind 20 to 25 kt, with gusts as high as 35 kt. Widespread freezing spray after 8pm. Mostly clear. Seas 5 to 6 ft.
Friday
N wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Widespread freezing spray before 3pm. Mostly sunny. Seas 4 to 5 ft.
Friday Night
NNE wind 10 to 15 kt. A chance of snow, mainly after 4am. Seas around 3 ft.
Saturday
N wind 10 to 15 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.
Saturday Night
N wind around 10 kt. Mostly clear. Seas 2 to 3 ft.
Sunday
NW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Seas around 2 ft.
Sunday Night
WSW wind 5 to 10 kt becoming SSW after midnight. A chance of rain after 1am. Seas around 2 ft.
Monday
S wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Seas around 3 ft.
Monday Night
W wind 20 to 25 kt increasing to 25 to 30 kt after midnight. Winds could gust as high as 40 kt. Rain likely. Seas 4 to 5 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: 4:42 pm EST Dec 25, 2025
Forecast Valid: 6pm EST Dec 25, 2025-6pm EST Jan 1, 2026
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