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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 15 kt. Mostly sunny. Seas around 1 ft.

      High: 69 °F

      S 15kt
      1ft

    • Tonight

      Tonight:SSW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly between 2am and 3am. Seas around 2 ft.

      Low: 65 °F

      SSW 15kt⇓
      2ft

    • Friday

      Friday:S wind 5 to 10 kt. A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      High: 71 °F

      S 10kt
      2ft

    • Friday Night

      Friday Night:SSW wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 63 °F

      N 10kt
      1ft

    • Saturday

      Saturday:N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

      High: 70 °F

      S 10kt
      1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 10 kt becoming WSW after midnight. Partly cloudy. Seas around 1 ft.

      Low: 62 °F

      SSW 10kt
      1ft

    • Sunday

      Sunday:WSW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 72 °F

      ⇑SSW 10kt
      1ft

    • Sunday Night

      Sunday Night:SW wind 5 to 10 kt becoming W after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 64 °F

      SW 10kt
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

      High: 69 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:55 pm EDT Aug 27, 2026
Forecast Valid: 2pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026

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Detailed Forecast


This Afternoon
S wind around 15 kt. Mostly sunny. Seas around 1 ft.
Tonight
SSW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly between 2am and 3am. Seas around 2 ft.
Friday
S wind 5 to 10 kt. A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Friday Night
SSW wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas around 1 ft.
Saturday
N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
SSW wind 5 to 10 kt becoming WSW after midnight. Partly cloudy. Seas around 1 ft.
Sunday
WSW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Sunday Night
SW wind 5 to 10 kt becoming W after midnight. Mostly cloudy. Seas around 1 ft.
Monday
Variable winds 5 kt or less. 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: 12:55 pm EDT Aug 27, 2026
Forecast Valid: 2pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026
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