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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 7 to 10 kt becoming N 5 to 8 kt after midnight. A slight chance of snow after 5am.   Seas around 2 ft.

      Low: 33 °F

      NNW 10kt⇓
      2ft

    • Sunday

      Sunday:ESE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Snow before 11am, then rain and snow.   Seas around 2 ft.

      High: 36 °F

      ⇑ESE 15kt
      2ft

    • Sunday Night

      Sunday Night:NNE wind 10 to 15 kt, with gusts as high as 25 kt. Rain and snow likely, becoming all snow after 11pm.   Seas around 2 ft.

      Low: 31 °F

      NNE 15kt
      2ft

    • Monday

      Monday:NNE wind around 15 kt, with gusts as high as 25 kt. A chance of snow.   Seas 2 ft building to 4 ft.

      High: 35 °F

      NNE 15kt
      Waves Building4ft

    • Monday Night

      Monday Night:N wind around 10 kt. A chance of snow before 1am.   Seas 4 to 5 ft.

      Low: 27 °F

      N 10kt
      4-5ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly sunny. Seas 4 to 5 ft.

      High: 37 °F

      Light Wind
      4-5ft

    • Tuesday Night

      Tuesday Night:SW wind 10 to 15 kt. Partly cloudy. Seas around 4 ft.

      Low: 32 °F

      SW 15kt
      4ft

    • Wednesday

      Wednesday:WSW wind 15 to 20 kt. Partly sunny. Seas around 4 ft.

      High: 42 °F

      WSW 20kt
      4ft

    • Wednesday Night

      Wednesday Night:WNW wind 10 to 15 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 30 °F

      WNW 15kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:26 pm EDT Mar 21, 2026
Forecast Valid: 4pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026

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Detailed Forecast


Tonight
NNW wind 7 to 10 kt becoming N 5 to 8 kt after midnight. A slight chance of snow after 5am. Seas around 2 ft.
Sunday
ESE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Snow before 11am, then rain and snow. Seas around 2 ft.
Sunday Night
NNE wind 10 to 15 kt, with gusts as high as 25 kt. Rain and snow likely, becoming all snow after 11pm. Seas around 2 ft.
Monday
NNE wind around 15 kt, with gusts as high as 25 kt. A chance of snow. Seas 2 ft building to 4 ft.
Monday Night
N wind around 10 kt. A chance of snow before 1am. Seas 4 to 5 ft.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas 4 to 5 ft.
Tuesday Night
SW wind 10 to 15 kt. Partly cloudy. Seas around 4 ft.
Wednesday
WSW wind 15 to 20 kt. Partly sunny. Seas around 4 ft.
Wednesday Night
WNW wind 10 to 15 kt becoming NNE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. 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: 43.65°N 70.15°W
Last Update: 2:26 pm EDT Mar 21, 2026
Forecast Valid: 4pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
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