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Gray/Portland, ME Local Forecast Office

11NM SSW Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 30 °F
⇑NNE 10kt
3ft
Monday
High: 37 °F
NNE 15kt
4ft
Monday Night
Low: 27 °F
N 10kt
4ft
Tuesday
High: 41 °F
Light Wind
3-4ft
Tuesday Night
Low: 31 °F
Light Wind
3-4ft
Wednesday
High: 45 °F
SW 10kt
2-3ft
Wednesday Night
Low: 32 °F
SSW 10kt
1-2ft
Thursday
High: 46 °F
S 10kt
1-2ft
Thursday Night
Low: 36 °F
SSW 10kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:11 pm EDT Mar 22, 2026
Forecast Valid: 8pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 5 to 8 kt increasing to 7 to 10 kt after midnight. A slight chance of rain after 4am, mixing with snow after 5am. Seas around 3 ft.

Monday

NNE wind 10 to 15 kt. A slight chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 2pm, then a chance of rain and snow showers after 2pm. Seas around 4 ft.

Monday Night

N wind around 10 kt. A slight chance of snow showers before 10pm. Seas around 4 ft.

Tuesday

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

Tuesday Night

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

Wednesday

SW wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

Wednesday Night

SSW wind 5 to 10 kt becoming WSW after midnight. Mostly cloudy. Seas 1 to 2 ft.

Thursday

WSW wind 5 to 10 kt becoming SSE in the morning. A chance of rain. Seas 1 to 2 ft.

Thursday Night

S wind around 10 kt becoming SW after midnight. Rain likely before 11pm, then rain and snow likely. Seas 2 to 3 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.