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Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 40 °F
Light Wind
2-3ft
Tonight
Low: 25 °F
⇑W 20kt
2-3ft
Monday
High: 35 °F
W 15kt
2ft
Monday Night
Low: 30 °F
WSW 10kt
1-2ft
Tuesday
High: 41 °F
WSW 10kt
1ft
Tuesday Night
Low: 35 °F
SSW 10kt
1-2ft
Wednesday
High: 44 °F
SSW 10kt
1-2ft
Wednesday Night
Low: 34 °F
Light Wind
2ft
Thursday
High: 39 °F
N 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:06 pm EST Jan 11, 2026
Forecast Valid: 2pm EST Jan 11, 2026-6pm EST Jan 17, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Partly sunny. Seas 2 to 3 ft.

Tonight

W wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 2 to 3 ft.

Monday

W wind 10 to 15 kt, with gusts as high as 30 kt. Increasing clouds. Seas around 2 ft.

Monday Night

WSW wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Tuesday

WSW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind 5 to 10 kt. Cloudy. Seas 1 to 2 ft.

Wednesday

SSW wind around 10 kt. A chance of showers before 11am. Seas 1 to 2 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of rain. Seas around 2 ft.

Thursday

NW wind 5 to 10 kt becoming N in the afternoon. A chance of rain before 3pm, then a chance of rain and snow. Seas 1 to 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.