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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind around 15 kt. Mostly sunny. Seas around 2 ft.

      High: 68 °F

      NW 15kt
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers before 7pm.   Seas around 1 ft.

      Low: 57 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.   Seas around 1 ft.

      High: 66 °F

      ⇑S 10kt
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers before 7pm.   Seas around 1 ft.

      Low: 57 °F

      Light Wind
      1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers after 2pm.   Seas around 1 ft.

      High: 64 °F

      ⇑S 10kt
      1ft

    • Monday Night

      Monday Night:SSE wind 10 to 15 kt becoming E after midnight. Showers.   Seas 1 to 2 ft.

      Low: 56 °F

      E 15kt
      1-2ft

    • Tuesday

      Tuesday:N wind around 10 kt becoming NNW in the afternoon. Showers likely before 9am.   Seas around 2 ft.

      High: 70 °F

      N 10kt
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 59 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:NW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 3 ft.

      High: 70 °F

      ⇑S 10kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:32 am EDT Jun 20, 2026
Forecast Valid: 12pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

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Detailed Forecast


This Afternoon
NW wind around 15 kt. Mostly sunny. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. A slight chance of showers before 7pm. Seas around 1 ft.
Sunday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 1 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers after 2pm. Seas around 1 ft.
Monday Night
SSE wind 10 to 15 kt becoming E after midnight. Showers. Seas 1 to 2 ft.
Tuesday
N wind around 10 kt becoming NNW in the afternoon. Showers likely before 9am. Seas around 2 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Wednesday
NW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. 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: 43.65°N 70.15°W
Last Update: 10:32 am EDT Jun 20, 2026
Forecast Valid: 12pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026
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