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

Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]

    • Monday

      Monday:SE wind 10 to 15 kt becoming SSE 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Rain before 2pm, then a chance of rain and thunderstorms between 2pm and 3pm, then rain likely and possibly a thunderstorm after 3pm. Seas 2 ft building to 5 ft.

      High: 49 °F

      ⇑SSE 20kt
      Waves Building5ft

    • Monday Night

      Monday Night:S wind 20 to 25 kt, with gusts as high as 40 kt. Rain, mainly before 5am. Areas of fog before 3am. Seas 4 ft building to 7 ft.

      Low: 40 °F

      S 25kt
      Waves Building7ft

    • Tuesday

      Tuesday:WSW wind around 15 kt, with gusts as high as 25 kt. A chance of rain, mainly before 7am. Seas 5 ft building to 8 ft.

      High: 43 °FFalling Temperatures

      WSW 15kt
      Waves Building8ft

    • Tuesday Night

      Tuesday Night:W wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas 6 ft subsiding to 4 ft.

      Low: 20 °F

      W 15kt⇓
      6ftWaves Subsiding

    • Wednesday

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

      High: 35 °FFalling Temperatures

      WNW 10kt
      5ftWaves Subsiding

    • Wednesday Night

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

      Low: 28 °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: 39 °FFalling Temperatures

      ⇑S 10kt
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 32 °F

      Light Wind
      3ft

    • Friday

      Friday:SW wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

      High: 45 °FFalling Temperatures

      SW 10kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Mar 16, 2026
Forecast Valid: 4am EDT Mar 16, 2026-6pm EDT Mar 22, 2026

View Nearby Observations

Detailed Forecast


Monday
SE wind 10 to 15 kt becoming SSE 15 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Rain before 2pm, then a chance of rain and thunderstorms between 2pm and 3pm, then rain likely and possibly a thunderstorm after 3pm. Seas 2 ft building to 5 ft.
Monday Night
S wind 20 to 25 kt, with gusts as high as 40 kt. Rain, mainly before 5am. Areas of fog before 3am. Seas 4 ft building to 7 ft.
Tuesday
WSW wind around 15 kt, with gusts as high as 25 kt. A chance of rain, mainly before 7am. Seas 5 ft building to 8 ft.
Tuesday Night
W wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas 6 ft subsiding to 4 ft.
Wednesday
WNW 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.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Friday
SW wind 5 to 10 kt. Partly sunny. Seas 2 to 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 43.5°N 70.37°W
Last Update: 4:08 am EDT Mar 16, 2026
Forecast Valid: 4am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data