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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:S wind around 10 kt. A chance of rain, mainly after 4pm. Seas around 1 ft.

      High: 41 °F

      S 10kt
      1ft

    • Tonight

      Tonight:S wind 10 to 15 kt becoming WSW after midnight. Rain, mainly before 10pm. Seas around 1 ft.

      Low: 36 °F

      S 15kt
      1ft

    • Saturday

      Saturday:NNW wind 10 to 15 kt. Mostly cloudy through mid morning, then gradual clearing. Seas around 1 ft.

      High: 43 °F

      NNW 15kt
      1ft

    • Saturday Night

      Saturday Night:NNW wind 5 to 10 kt becoming NNE after midnight. Increasing clouds. Seas around 1 ft.

      Low: 34 °F

      NNW 10kt
      1ft

    • Sunday

      Sunday:SE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Snow before 3pm, then rain and snow between 3pm and 4pm, then rain after 4pm. Seas around 1 ft.

      High: 39 °F

      ⇑SE 15kt
      1ft

    • Sunday Night

      Sunday Night:NNE wind 10 to 15 kt, with gusts as high as 20 kt. Rain and snow before 11pm, then a chance of snow. Seas around 1 ft.

      Low: 31 °F

      NNE 15kt
      1ft

    • Monday

      Monday:NNE wind around 15 kt, with gusts as high as 25 kt. A chance of snow. Seas around 1 ft.

      High: 36 °F

      NNE 15kt
      1ft

    • Monday Night

      Monday Night:N wind around 15 kt. A chance of snow. Seas around 1 ft.

      Low: 28 °F

      N 15kt
      1ft

    • Tuesday

      Tuesday:NNW wind around 10 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 38 °F

      NNW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:22 pm EDT Mar 20, 2026
Forecast Valid: 3pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026

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Detailed Forecast


This Afternoon
S wind around 10 kt. A chance of rain, mainly after 4pm. Seas around 1 ft.
Tonight
S wind 10 to 15 kt becoming WSW after midnight. Rain, mainly before 10pm. Seas around 1 ft.
Saturday
NNW wind 10 to 15 kt. Mostly cloudy through mid morning, then gradual clearing. Seas around 1 ft.
Saturday Night
NNW wind 5 to 10 kt becoming NNE after midnight. Increasing clouds. Seas around 1 ft.
Sunday
SE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Snow before 3pm, then rain and snow between 3pm and 4pm, then rain after 4pm. Seas around 1 ft.
Sunday Night
NNE wind 10 to 15 kt, with gusts as high as 20 kt. Rain and snow before 11pm, then a chance of snow. Seas around 1 ft.
Monday
NNE wind around 15 kt, with gusts as high as 25 kt. A chance of snow. Seas around 1 ft.
Monday Night
N wind around 15 kt. A chance of snow. Seas around 1 ft.
Tuesday
NNW wind around 10 kt becoming W in the afternoon. Mostly sunny. Seas around 1 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: 2:22 pm EDT Mar 20, 2026
Forecast Valid: 3pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
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