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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Tonight
Low: 59 °F
Light Wind
1ft
Tuesday
High: 66 °F
E 10kt
1ft
Tuesday Night
Low: 58 °F
Light Wind
1-2ft
Wednesday
High: 70 °F
⇑SSE 10kt
1ft
Wednesday Night
Low: 61 °F
SW 10kt
1ft
Thursday
High: 81 °F
⇑SSW 15kt
1ft
Thursday Night
Low: 66 °F
SW 15kt
2ft
Friday
High: 77 °F
Light Wind
2ft
Friday Night
Low: 64 °F
NNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:31 pm EDT Jul 6, 2026
Forecast Valid: 5pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A slight chance of showers after 5am. Patchy fog after 1am. Seas around 1 ft.

Tuesday

E wind 5 to 10 kt. Rain likely, mainly after 2pm. Patchy fog before 10am. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Showers likely, mainly before midnight. Patchy fog. Seas 1 to 2 ft.

Wednesday

N wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Thursday Night

SW wind 10 to 15 kt. Mostly cloudy. Seas around 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Friday Night

WNW wind 5 to 10 kt becoming NNW after midnight. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. 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.