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Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

      High: 40 °F

      SSE 10kt
      1ft

    • Tonight

      Tonight:SSE wind around 10 kt. A slight chance of rain after 4am.   Seas 1 to 2 ft.

      Low: 34 °F

      SSE 10kt
      1-2ft

    • Monday

      Monday:SSE wind 10 to 13 kt becoming S 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Rain, with thunderstorms also possible after 2pm.   Seas 2 ft building to 5 ft.

      High: 47 °F

      ⇑S 15kt
      Waves Building5ft

    • Monday Night

      Monday Night:S wind 20 to 25 kt, with gusts as high as 40 kt. Rain.   Seas 4 ft building to 8 ft.

      Low: 39 °F

      S 25kt
      Waves Building8ft

    • Tuesday

      Tuesday:WSW wind around 15 kt, with gusts as high as 25 kt. Showers likely before 8am.   Seas 5 ft building to 8 ft.

      High: 45 °F

      WSW 15kt
      Waves Building8ft

    • Tuesday Night

      Tuesday Night:W wind 10 to 15 kt. Mostly clear. Seas 6 ft subsiding to 4 ft.

      Low: 19 °F

      W 15kt
      6ftWaves Subsiding

    • Wednesday

      Wednesday:W wind 5 to 10 kt. Sunny. Seas 5 ft subsiding to 3 ft.

      High: 35 °F

      W 10kt
      5ftWaves Subsiding

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      Low: 27 °F

      Light Wind
      3-4ft

    • Thursday

      Thursday:S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas around 3 ft.

      High: 40 °F

      ⇑S 10kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:09 am EDT Mar 15, 2026
Forecast Valid: 1pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026

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Detailed Forecast


This Afternoon
SSE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.
Tonight
SSE wind around 10 kt. A slight chance of rain after 4am. Seas 1 to 2 ft.
Monday
SSE wind 10 to 13 kt becoming S 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Rain, with thunderstorms also possible after 2pm. Seas 2 ft building to 5 ft.
Monday Night
S wind 20 to 25 kt, with gusts as high as 40 kt. Rain. Seas 4 ft building to 8 ft.
Tuesday
WSW wind around 15 kt, with gusts as high as 25 kt. Showers likely before 8am. Seas 5 ft building to 8 ft.
Tuesday Night
W wind 10 to 15 kt. Mostly clear. Seas 6 ft subsiding to 4 ft.
Wednesday
W wind 5 to 10 kt. Sunny. Seas 5 ft subsiding to 3 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Thursday
S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas around 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: 43.5°N 70.37°W
Last Update: 3:09 am EDT Mar 15, 2026
Forecast Valid: 1pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
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