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Gray/Portland, ME Local Forecast Office

9NM SSW Brunswick ME

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Isolated showers, mainly between 9pm and 10pm.   Seas 1 to 2 ft.

      Low: 50 °F

      SSW 20kt⇓
      1-2ft

    • Wednesday

      Wednesday:S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Rain, mainly after 4pm.   Seas 1 to 2 ft.

      High: 55 °F

      ⇑S 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:S wind 12 to 15 kt becoming W 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Rain, mainly before 2am.   Seas 1 to 2 ft.

      Low: 47 °F

      S 15kt⇓
      1-2ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers before 9am.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

      Low: 45 °F

      Light Wind
      1ft

    • Friday

      Friday:W wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

      High: 55 °F

      W 10kt
      1ft

    • Friday Night

      Friday Night:W wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

      Low: 43 °F

      W 10kt
      1ft

    • Saturday

      Saturday:S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers.   Seas around 1 ft.

      High: 52 °F

      ⇑S 15kt
      1ft

    • Saturday Night

      Saturday Night:SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers.   Seas around 1 ft.

      Low: 45 °F

      SSW 15kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 pm EDT May 5, 2026
Forecast Valid: 5pm EDT May 5, 2026-6pm EDT May 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY...

Tonight
SSW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Isolated showers, mainly between 9pm and 10pm. Seas 1 to 2 ft.
Wednesday
S wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Rain, mainly after 4pm. Seas 1 to 2 ft.
Wednesday Night
S wind 12 to 15 kt becoming W 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Rain, mainly before 2am. Seas 1 to 2 ft.
Thursday
Variable winds 5 kt or less. A chance of showers before 9am. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
W wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.
Friday Night
W wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Saturday
S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers. Seas around 1 ft.
Saturday Night
SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.77°N 70.09°W
Last Update: 2:46 pm EDT May 5, 2026
Forecast Valid: 5pm EDT May 5, 2026-6pm EDT May 12, 2026
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