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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind around 25 kt, with gusts as high as 30 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 35 °F

      W 25kt
      4-5ft

    • Saturday

      Saturday:WNW wind around 20 kt, with gusts as high as 30 kt. Sunny. Seas 3 to 4 ft.

      High: 39 °F

      WNW 20kt
      3-4ft

    • Saturday Night

      Saturday Night:WNW wind 10 to 15 kt becoming NW 5 to 8 kt after midnight. Increasing clouds. Seas 3 ft subsiding to 1 ft.

      Low: 36 °F

      WNW 15kt⇓
      3ftWaves Subsiding

    • Sunday

      Sunday:S wind 10 to 15 kt increasing to 20 to 25 kt. Winds could gust as high as 35 kt. Rain, mainly after 2pm.   Seas 1 ft building to 5 ft.

      High: 49 °F

      ⇑S 25kt
      Waves Building5ft

    • Sunday Night

      Sunday Night:S wind 25 to 30 kt becoming W 20 to 25 kt after midnight. Winds could gust as high as 40 kt. Rain before 1am.   Seas 6 to 7 ft.

      Low: 38 °F

      S 30kt⇓
      6-7ft

    • Monday

      Monday:W wind 20 to 25 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 5 ft subsiding to 3 ft.

      High: 40 °F

      WNW 25kt
      5ftWaves Subsiding

    • Monday Night

      Monday Night:NW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Seas 2 to 3 ft.

      Low: 31 °F

      NW 10kt
      2-3ft

    • Tuesday

      Tuesday:SSE wind around 10 kt becoming E in the afternoon. A chance of snow before 2pm, then rain and snow likely between 2pm and 4pm, then rain likely after 4pm.   Seas around 2 ft.

      High: 39 °F

      SSE 10kt
      2ft

    • Tuesday Night

      Tuesday Night:NE wind 10 to 15 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Rain likely before 11pm, then rain and snow likely.   Seas 2 to 3 ft.

      Low: 33 °F

      ⇑N 20kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:32 pm EST Nov 28, 2025
Forecast Valid: 8pm EST Nov 28, 2025-6pm EST Dec 5, 2025

View Nearby Observations

Detailed Forecast


Tonight
W wind around 25 kt, with gusts as high as 30 kt. Partly cloudy. Seas 4 to 5 ft.
Saturday
WNW wind around 20 kt, with gusts as high as 30 kt. Sunny. Seas 3 to 4 ft.
Saturday Night
WNW wind 10 to 15 kt becoming NW 5 to 8 kt after midnight. Increasing clouds. Seas 3 ft subsiding to 1 ft.
Sunday
S wind 10 to 15 kt increasing to 20 to 25 kt. Winds could gust as high as 35 kt. Rain, mainly after 2pm. Seas 1 ft building to 5 ft.
Sunday Night
S wind 25 to 30 kt becoming W 20 to 25 kt after midnight. Winds could gust as high as 40 kt. Rain before 1am. Seas 6 to 7 ft.
Monday
W wind 20 to 25 kt becoming NW in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 5 ft subsiding to 3 ft.
Monday Night
NW wind 5 to 10 kt becoming SE after midnight. Mostly cloudy. Seas 2 to 3 ft.
Tuesday
SSE wind around 10 kt becoming E in the afternoon. A chance of snow before 2pm, then rain and snow likely between 2pm and 4pm, then rain likely after 4pm. Seas around 2 ft.
Tuesday Night
NE wind 10 to 15 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Rain likely before 11pm, then rain and snow likely. 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: 43.3°N 70.18°W
Last Update: 6:32 pm EST Nov 28, 2025
Forecast Valid: 8pm EST Nov 28, 2025-6pm EST Dec 5, 2025
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