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Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 39 °F
⇑SE 10kt
2-3ft
Tonight
Low: 30 °F
NNE 10kt
3ft
Monday
High: 37 °F
N 10kt
3ft
Monday Night
Low: 26 °F
Light Wind
2-3ft
Tuesday
High: 40 °F
Light Wind
3-4ft
Tuesday Night
Low: 32 °F
SW 10kt
3-4ft
Wednesday
High: 43 °F
WSW 10kt
2-3ft
Wednesday Night
Low: 29 °F
Light Wind
1-2ft
Thursday
High: 46 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:13 am EDT Mar 22, 2026
Forecast Valid: 5am EDT Mar 22, 2026-6pm EDT Mar 28, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Snow, possibly mixed with rain and sleet before 2pm, then snow, possibly mixed with rain. Seas 2 to 3 ft.

Tonight

NNE wind 5 to 10 kt. Rain and snow likely before 1am, then a chance of rain, snow, and sleet between 1am and 2am, then a chance of rain and snow after 2am. Seas around 3 ft.

Monday

N wind around 10 kt. A chance of snow, mainly after 8am. Seas around 3 ft.

Monday Night

Variable winds 5 kt or less. A chance of snow before 9pm. Seas 2 to 3 ft.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 3 to 4 ft.

Tuesday Night

SW wind 5 to 10 kt. Mostly cloudy. Seas 3 to 4 ft.

Wednesday

WSW wind around 10 kt. Partly sunny. Seas 2 to 3 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.

Thursday

S wind 5 to 10 kt. A chance of snow before 8am, then a chance of rain and snow. Seas around 1 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.