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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Monday
High: 74 °F
⇑S 10kt
1ft
Monday Night
Low: 66 °F
S 10kt
1ft
Tuesday
High: 77 °F
W 10kt
1ft
Tuesday Night
Low: 64 °F
WNW 10kt
1ft
Wednesday
High: 73 °F
⇑S 10kt
1ft
Wednesday Night
Low: 63 °F
SSW 10kt
1ft
Thursday
High: 72 °F
⇑S 10kt
1ft
Thursday Night
Low: 62 °F
W 10kt
1ft
Friday
High: 72 °F
WNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 am EDT Aug 10, 2026
Forecast Valid: 4am EDT Aug 10, 2026-6pm EDT Aug 16, 2026

View Nearby Observations

Detailed Forecast

Monday

WNW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Monday Night

S wind 5 to 10 kt becoming SW after midnight. A chance of showers, mainly between 11pm and 2am. Seas around 1 ft.

Tuesday

WSW wind 5 to 10 kt becoming WNW in the afternoon. 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 becoming WSW after midnight. Partly cloudy. Seas around 1 ft.

Thursday

WSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Seas around 1 ft.

Thursday Night

W wind 5 to 10 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Seas around 1 ft.

Friday

WNW wind around 10 kt. Sunny. 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.