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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Overnight
Low: 65 °F
Light Wind
1ft
Monday
High: 69 °F
⇑S 10kt
1ft
Monday Night
Low: 65 °F
Light Wind
1ft
Tuesday
High: 76 °F
WSW 10kt
1ft
Tuesday Night
Low: 63 °F
WNW 10kt
1ft
Wednesday
High: 72 °F
⇑S 10kt
1ft
Wednesday Night
Low: 63 °F
SSW 10kt
1ft
Thursday
High: 72 °F
SSW 10kt
1ft
Thursday Night
Low: 61 °F
W 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:26 pm EDT Aug 9, 2026
Forecast Valid: 11pm EDT Aug 9, 2026-6pm EDT Aug 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Monday

W wind 5 to 8 kt becoming S 7 to 10 kt in the morning. Increasing clouds. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 9pm and 10pm. Seas around 1 ft.

Tuesday

WNW wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Thursday

SSW wind 5 to 10 kt. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas around 1 ft.

Thursday Night

W wind around 10 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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.