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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 5 to 10 kt becoming S in the morning. Showers and possibly a thunderstorm.   Seas around 1 ft.

      High: 58 °F

      S 10kt
      1ft

    • Tonight

      Tonight:SSE wind 5 to 10 kt becoming ENE after midnight. Showers and thunderstorms likely.   Seas 1 to 2 ft.

      Low: 47 °F

      ENE 10kt
      1-2ft

    • Monday

      Monday:ENE wind 5 to 10 kt becoming SSE in the afternoon. Scattered showers, mainly before 8am.   Seas around 2 ft.

      High: 55 °F

      ENE 10kt
      2ft

    • Monday Night

      Monday Night:SSW wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Seas 1 to 2 ft.

      Low: 48 °F

      SSW 10kt
      1-2ft

    • Tuesday

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

      High: 59 °F

      ⇑S 10kt
      1ft

    • Tuesday Night

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

      Low: 50 °F

      SSW 10kt
      1ft

    • Wednesday

      Wednesday:NNW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 61 °F

      ⇑S 10kt
      1ft

    • Wednesday Night

      Wednesday Night:SW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 1 ft.

      Low: 52 °F

      SW 10kt⇓
      1ft

    • Thursday

      Thursday:SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

      High: 67 °F

      ⇑S 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:41 am EDT May 31, 2026
Forecast Valid: 8am EDT May 31, 2026-6pm EDT Jun 6, 2026

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Detailed Forecast


Today
NW wind 5 to 10 kt becoming S in the morning. Showers and possibly a thunderstorm. Seas around 1 ft.
Tonight
SSE wind 5 to 10 kt becoming ENE after midnight. Showers and thunderstorms likely. Seas 1 to 2 ft.
Monday
ENE wind 5 to 10 kt becoming SSE in the afternoon. Scattered showers, mainly before 8am. Seas around 2 ft.
Monday Night
SSW wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Seas 1 to 2 ft.
Tuesday
WSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Tuesday Night
SSW wind 5 to 10 kt becoming NW after midnight. Partly cloudy. Seas around 1 ft.
Wednesday
NNW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Wednesday Night
SW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 1 ft.
Thursday
SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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: 5:41 am EDT May 31, 2026
Forecast Valid: 8am EDT May 31, 2026-6pm EDT Jun 6, 2026
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