National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

    • Today

      Today:N wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.

      High: 39 °F

      SSW 10kt
      1ft

    • Tonight

      Tonight:SSW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.

      Low: 32 °F

      SW 15kt
      1ft

    • Wednesday

      Wednesday:W wind around 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 43 °F

      SSW 10kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind around 10 kt. Mostly cloudy. Seas around 1 ft.

      Low: 36 °F

      SSW 10kt
      1ft

    • Thursday

      Thursday:SSW wind 10 to 15 kt. A chance of rain. Seas around 1 ft.

      High: 48 °F

      SSW 15kt
      1ft

    • Thursday Night

      Thursday Night:SSW wind 15 to 20 kt. Rain likely, mainly after 9pm. Seas around 1 ft.

      Low: 38 °F

      SSW 20kt
      1ft

    • Friday

      Friday:NNW wind around 15 kt, with gusts as high as 25 kt. A chance of rain before 8am. Seas around 1 ft.

      High: 42 °F

      NNW 15kt
      1ft

    • Friday Night

      Friday Night:N wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

      Low: 19 °F

      N 15kt
      1ft

    • Saturday

      Saturday:N wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.

      High: 31 °F

      N 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:39 am EDT Mar 24, 2026
Forecast Valid: 9am EDT Mar 24, 2026-6pm EDT Mar 30, 2026

View Nearby Observations

Detailed Forecast


Today
N wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.
Tonight
SSW wind 10 to 15 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.
Wednesday
W wind around 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 1 ft.
Wednesday Night
SSW wind around 10 kt. Mostly cloudy. Seas around 1 ft.
Thursday
SSW wind 10 to 15 kt. A chance of rain. Seas around 1 ft.
Thursday Night
SSW wind 15 to 20 kt. Rain likely, mainly after 9pm. Seas around 1 ft.
Friday
NNW wind around 15 kt, with gusts as high as 25 kt. A chance of rain before 8am. Seas around 1 ft.
Friday Night
N wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.
Saturday
N wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 43.65°N 70.15°W
Last Update: 2:39 am EDT Mar 24, 2026
Forecast Valid: 9am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data