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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 69 °F

      S 10kt
      2ft

    • Tonight

      Tonight:SW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 66 °F

      SW 10kt
      2-3ft

    • Sunday

      Sunday:S wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.

      High: 74 °F

      S 15kt
      3ft

    • Sunday Night

      Sunday Night:SW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 4 ft.

      Low: 67 °F

      SW 15kt
      4ft

    • Monday

      Monday:SW wind 10 to 15 kt becoming S in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 73 °F

      S 15kt
      3-4ft

    • Monday Night

      Monday Night:SSW wind 10 to 15 kt. A chance of showers and thunderstorms.   Seas around 3 ft.

      Low: 65 °F

      SSW 15kt
      3ft

    • Tuesday

      Tuesday:S wind around 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: 69 °F

      S 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: 63 °F

      Light Wind
      2ft

    • Wednesday

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

      High: 67 °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: 3pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025

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Detailed Forecast


This Afternoon
S wind around 10 kt. Mostly sunny. Seas around 2 ft.
Tonight
SW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Sunday
S wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.
Sunday Night
SW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 4 ft.
Monday
SW wind 10 to 15 kt becoming S in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 3 to 4 ft.
Monday Night
SSW wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 3 ft.
Tuesday
S wind around 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.

*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: 1:41 pm EDT Jul 5, 2025
Forecast Valid: 3pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025
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