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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 68 °F
NW 15kt
2ft
Tonight
Low: 57 °F
Light Wind
1ft
Sunday
High: 66 °F
⇑S 10kt
1ft
Sunday Night
Low: 57 °F
Light Wind
1ft
Monday
High: 64 °F
⇑S 10kt
1ft
Monday Night
Low: 56 °F
E 15kt
1-2ft
Tuesday
High: 70 °F
N 10kt
2ft
Tuesday Night
Low: 59 °F
Light Wind
3ft
Wednesday
High: 70 °F
⇑S 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:32 am EDT Jun 20, 2026
Forecast Valid: 12pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind around 15 kt. Mostly sunny. Seas around 2 ft.

Tonight

Variable winds 5 kt or less. A slight chance of showers before 7pm. Seas around 1 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers after 2pm. Seas around 1 ft.

Monday Night

SSE wind 10 to 15 kt becoming E after midnight. Showers. Seas 1 to 2 ft.

Tuesday

N wind around 10 kt becoming NNW in the afternoon. Showers likely before 9am. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

Wednesday

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