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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SW wind around 10 kt. Mostly cloudy. Seas around 2 ft.

      Low: 65 °F

      SW 10kt
      2ft

    • Sunday

      Sunday:SSW wind 10 to 15 kt. Mostly sunny. Seas around 3 ft.

      High: 75 °F

      SSW 15kt
      3ft

    • Sunday Night

      Sunday Night:SW wind 10 to 15 kt. Mostly clear. Seas 3 to 4 ft.

      Low: 68 °F

      SW 15kt
      3-4ft

    • Monday

      Monday:SW wind 10 to 15 kt becoming S in the afternoon. Mostly sunny. Seas around 3 ft.

      High: 75 °F

      S 15kt
      3ft

    • Monday Night

      Monday Night:SSW wind around 10 kt. A chance of showers after 8pm. Seas around 3 ft.

      Low: 66 °F

      SSW 10kt
      3ft

    • Tuesday

      Tuesday:SSW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.

      High: 70 °F

      SSW 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Seas around 2 ft.

      Low: 64 °F

      Light Wind
      2ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      High: 68 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Low: 63 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:41 pm EDT Jul 5, 2025
Forecast Valid: 7pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025

View Nearby Observations

Detailed Forecast


Tonight
SW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
Sunday
SSW wind 10 to 15 kt. Mostly sunny. Seas around 3 ft.
Sunday Night
SW wind 10 to 15 kt. Mostly clear. Seas 3 to 4 ft.
Monday
SW wind 10 to 15 kt becoming S in the afternoon. Mostly sunny. Seas around 3 ft.
Monday Night
SSW wind around 10 kt. A chance of showers after 8pm. Seas around 3 ft.
Tuesday
SSW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.
Tuesday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Seas around 2 ft.
Wednesday
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 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: 43.36°N 70.28°W
Last Update: 1:41 pm EDT Jul 5, 2025
Forecast Valid: 7pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025
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