For More Weather Information:

Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers, mainly before 11am.   Seas around 3 ft.

      High: 52 °F

      NNW 15kt
      3ft

    • Tonight

      Tonight:WNW wind around 10 kt becoming W after midnight. Mostly clear. Seas around 3 ft.

      Low: 43 °F

      WNW 10kt
      3ft

    • Monday

      Monday:SW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 3 ft building to 5 ft.

      High: 57 °F

      SW 15kt
      Waves Building5ft

    • Monday Night

      Monday Night:SSW wind 10 to 15 kt. Mostly clear. Seas around 4 ft.

      Low: 49 °F

      SSW 15kt
      4ft

    • Tuesday

      Tuesday:S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.

      High: 58 °F

      ⇑S 25kt
      4-5ft

    • Tuesday Night

      Tuesday Night:SSW wind 20 to 25 kt. Mostly cloudy. Seas around 6 ft.

      Low: 52 °F

      SSW 25kt
      6ft

    • Wednesday

      Wednesday:S wind 20 to 25 kt. Showers likely, mainly after 2pm.   Seas around 7 ft.

      High: 54 °F

      S 25kt
      7ft

    • Wednesday Night

      Wednesday Night:S wind 15 to 20 kt becoming WSW 10 to 15 kt. Winds could gust as high as 30 kt. Showers.   Seas 7 ft subsiding to 5 ft.

      Low: 47 °F

      S 20kt⇓
      7ftWaves Subsiding

    • Thursday

      Thursday:N wind 5 to 10 kt becoming SE in the afternoon. Showers likely.   Seas 3 to 4 ft.

      High: 50 °F

      E 10kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:19 am EDT May 3, 2026
Forecast Valid: 9am EDT May 3, 2026-6pm EDT May 9, 2026

View Nearby Observations

Detailed Forecast


Today
NNW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers, mainly before 11am. Seas around 3 ft.
Tonight
WNW wind around 10 kt becoming W after midnight. Mostly clear. Seas around 3 ft.
Monday
SW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 3 ft building to 5 ft.
Monday Night
SSW wind 10 to 15 kt. Mostly clear. Seas around 4 ft.
Tuesday
S wind 15 to 20 kt increasing to 20 to 25 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.
Tuesday Night
SSW wind 20 to 25 kt. Mostly cloudy. Seas around 6 ft.
Wednesday
S wind 20 to 25 kt. Showers likely, mainly after 2pm. Seas around 7 ft.
Wednesday Night
S wind 15 to 20 kt becoming WSW 10 to 15 kt. Winds could gust as high as 30 kt. Showers. Seas 7 ft subsiding to 5 ft.
Thursday
N wind 5 to 10 kt becoming SE in the afternoon. Showers likely. Seas 3 to 4 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 43.65°N 70.15°W
Last Update: 6:19 am EDT May 3, 2026
Forecast Valid: 9am EDT May 3, 2026-6pm EDT May 9, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data