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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NNW wind 15 to 20 kt. Sunny. Seas 4 to 5 ft.

      High: 43 °F

      NNW 20kt
      4-5ft

    • Tonight

      Tonight:NNW wind 5 to 10 kt becoming SE after midnight. Increasing clouds. Seas 2 to 3 ft.

      Low: 32 °F

      NNW 10kt
      2-3ft

    • Tuesday

      Tuesday:S wind around 10 kt becoming E in the afternoon. A slight chance of snow before 9am, then rain and snow likely between 9am and 11am, then rain after 11am. Seas around 2 ft.

      High: 41 °F

      E 10kt
      2ft

    • Tuesday Night

      Tuesday Night:ENE wind 15 to 20 kt becoming N 20 to 25 kt in the evening. Winds could gust as high as 35 kt. Rain, mainly before 2am. Seas 3 ft building to 5 ft.

      Low: 34 °F

      ⇑N 25kt
      Waves Building5ft

    • Wednesday

      Wednesday:NNW wind 15 to 20 kt becoming W 5 to 8 kt. Winds could gust as high as 30 kt. Mostly sunny. Seas around 5 ft.

      High: 39 °F

      NNW 20kt⇓
      5ft

    • Wednesday Night

      Wednesday Night:SW wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Mostly cloudy. Seas around 5 ft.

      Low: 36 °F

      ⇑SW 20kt
      5ft

    • Thursday

      Thursday:SW wind 20 to 23 kt becoming W 22 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain and snow showers before 2pm, then a chance of snow showers between 2pm and 5pm. Seas around 5 ft.

      High: 38 °F

      ⇑W 25kt
      5ft

    • Thursday Night

      Thursday Night:WNW wind 22 to 25 kt decreasing to 20 to 23 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas 4 to 5 ft.

      Low: 19 °F

      WNW 25kt⇓
      4-5ft

    • Friday

      Friday:WNW wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas around 3 ft.

      High: 31 °F

      WNW 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:02 pm EST Dec 1, 2025
Forecast Valid: 1pm EST Dec 1, 2025-6pm EST Dec 7, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
NNW wind 15 to 20 kt. Sunny. Seas 4 to 5 ft.
Tonight
NNW wind 5 to 10 kt becoming SE after midnight. Increasing clouds. Seas 2 to 3 ft.
Tuesday
S wind around 10 kt becoming E in the afternoon. A slight chance of snow before 9am, then rain and snow likely between 9am and 11am, then rain after 11am. Seas around 2 ft.
Tuesday Night
ENE wind 15 to 20 kt becoming N 20 to 25 kt in the evening. Winds could gust as high as 35 kt. Rain, mainly before 2am. Seas 3 ft building to 5 ft.
Wednesday
NNW wind 15 to 20 kt becoming W 5 to 8 kt. Winds could gust as high as 30 kt. Mostly sunny. Seas around 5 ft.
Wednesday Night
SW wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Mostly cloudy. Seas around 5 ft.
Thursday
SW wind 20 to 23 kt becoming W 22 to 25 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain and snow showers before 2pm, then a chance of snow showers between 2pm and 5pm. Seas around 5 ft.
Thursday Night
WNW wind 22 to 25 kt decreasing to 20 to 23 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas 4 to 5 ft.
Friday
WNW wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Mostly 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: 43.3°N 70.18°W
Last Update: 1:02 pm EST Dec 1, 2025
Forecast Valid: 1pm EST Dec 1, 2025-6pm EST Dec 7, 2025
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