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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Monday
High: 44 °F
W 15kt
1-2ft
Monday Night
Low: 32 °F
WNW 10kt
1-2ft
Tuesday
High: 39 °F
ENE 10kt
1ft
Tuesday Night
Low: 28 °F
NNW 15kt
1ft
Wednesday
High: 39 °F
S 10kt
1ft
Wednesday Night
Low: 34 °F
SSW 15kt
1ft
Thursday
High: 43 °F
⇑S 20kt
1-2ft
Thursday Night
Low: 39 °F
SSW 20kt⇓
2ft
Friday
High: 50 °F
S 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:37 am EDT Apr 6, 2026
Forecast Valid: 3am EDT Apr 6, 2026-6pm EDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Monday

W wind around 15 kt, with gusts as high as 25 kt. Increasing clouds. Seas 1 to 2 ft.

Monday Night

WNW wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Tuesday

NNW wind 5 to 10 kt becoming SE in the morning. A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Seas around 1 ft.

Tuesday Night

NNW wind 10 to 15 kt. Mostly cloudy during the early evening, then gradual clearing. Seas around 1 ft.

Wednesday

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

Wednesday Night

SSW wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Thursday

S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

SSW wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Seas around 2 ft.

Friday

S wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. 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.