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Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 53 °F
W 10kt
3-4ft
Tonight
Low: 25 °F
WNW 10kt
2-3ft
Friday
High: 39 °F
⇑S 10kt
2ft
Friday Night
Low: 33 °F
S 10kt
2-3ft
Saturday
High: 44 °F
W 15kt
3ft
Saturday Night
Low: 27 °F
W 10kt
1-2ft
Sunday
High: 40 °F
Light Wind
1ft
Sunday Night
Low: 34 °F
SE 10kt
1-2ft
Monday
High: 52 °F
⇑S 20kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:39 am EDT Mar 12, 2026
Forecast Valid: 5am EDT Mar 12, 2026-6pm EDT Mar 18, 2026

View Nearby Observations

Detailed Forecast

Today

S wind around 10 kt becoming WNW in the afternoon. Rain likely before 4pm, then a chance of rain and snow. Areas of dense fog before 10am. Seas 3 to 4 ft.

Tonight

WNW wind around 10 kt. A slight chance of snow before 7pm. Seas 2 to 3 ft.

Friday

W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Increasing clouds. Seas around 2 ft.

Friday Night

S wind around 10 kt. Snow likely, mainly after 5am. Seas 2 to 3 ft.

Saturday

W wind 10 to 15 kt, with gusts as high as 25 kt. Partly sunny. Seas around 3 ft.

Saturday Night

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

Sunday

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

Sunday Night

SE wind 5 to 10 kt. Rain likely, possibly mixed with snow, mainly after 4am. Seas 1 to 2 ft.

Monday

S wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 2 ft building to 6 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.