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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 27 °F
⇑NNW 15kt
1ft
Wednesday
High: 38 °F
N 10kt
1ft
Wednesday Night
Low: 34 °F
SSW 10kt
1ft
Thursday
High: 41 °F
⇑S 20kt
1ft
Thursday Night
Low: 38 °F
SSW 20kt⇓
2ft
Friday
High: 49 °F
S 10kt
1ft
Friday Night
Low: 42 °F
SSW 10kt
2ft
Saturday
High: 49 °F
NNW 10kt
2ft
Saturday Night
Low: 37 °F
NW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:21 pm EDT Apr 7, 2026
Forecast Valid: 8pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

Tonight

ENE wind 5 to 8 kt becoming NNW 10 to 15 kt in the evening. Winds could gust as high as 20 kt. Scattered snow showers, mixing with rain after 9pm, then gradually ending. Seas around 1 ft.

Wednesday

N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

SSW wind around 10 kt. Clear. Seas around 1 ft.

Thursday

S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

SSW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Partly cloudy. Seas around 2 ft.

Friday

S wind around 10 kt. Mostly sunny. Seas around 1 ft.

Friday Night

S wind around 10 kt becoming W after midnight. A chance of showers after 9pm. Seas around 2 ft.

Saturday

NNW wind around 10 kt. Mostly sunny. Seas around 2 ft.

Saturday Night

NW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

*Notices:

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.
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.