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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind around 10 kt. Partly cloudy. Seas around 2 ft.

      Low: 48 °F

      SSW 10kt
      2ft

    • Tuesday

      Tuesday:S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 to 2 ft.

      High: 57 °F

      ⇑S 20kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSW wind 15 to 20 kt. A slight chance of showers.   Seas around 1 ft.

      Low: 51 °F

      SSW 20kt
      1ft

    • Wednesday

      Wednesday:S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Rain likely, mainly after 4pm.   Seas around 2 ft.

      High: 54 °F

      ⇑S 25kt
      2ft

    • Wednesday Night

      Wednesday Night:S wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Rain.   Seas around 2 ft.

      Low: 48 °F

      S 25kt⇓
      2ft

    • Thursday

      Thursday:NW wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers before 9am.   Seas around 2 ft.

      High: 54 °F

      NW 10kt
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers after 10pm.   Seas around 2 ft.

      Low: 45 °F

      Light Wind
      2ft

    • Friday

      Friday:WNW wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 to 2 ft.

      High: 53 °F

      WSW 10kt
      1-2ft

    • Friday Night

      Friday Night:WSW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

      Low: 45 °F

      WSW 10kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm EDT May 4, 2026
Forecast Valid: 8pm EDT May 4, 2026-6pm EDT May 11, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSW wind around 10 kt. Partly cloudy. Seas around 2 ft.
Tuesday
S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 to 2 ft.
Tuesday Night
SSW wind 15 to 20 kt. A slight chance of showers. Seas around 1 ft.
Wednesday
S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Rain likely, mainly after 4pm. Seas around 2 ft.
Wednesday Night
S wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Rain. Seas around 2 ft.
Thursday
NW wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers before 9am. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. A chance of showers after 10pm. Seas around 2 ft.
Friday
WNW wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Friday Night
WSW wind 5 to 10 kt. Mostly clear. Seas around 2 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: 2:29 pm EDT May 4, 2026
Forecast Valid: 8pm EDT May 4, 2026-6pm EDT May 11, 2026
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