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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Overnight
Low: 48 °F
E 10kt
1ft
Memorial Day
High: 60 °F
ESE 10kt
2ft
Monday Night
Low: 51 °F
Light Wind
2ft
Tuesday
High: 67 °F
⇑S 15kt
2ft
Tuesday Night
Low: 57 °F
SSW 15kt
2ft
Wednesday
High: 72 °F
W 10kt
2ft
Wednesday Night
Low: 54 °F
NW 10kt
1-2ft
Thursday
High: 61 °F
N 10kt
1ft
Thursday Night
Low: 49 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:18 pm EDT May 24, 2026
Forecast Valid: 12am EDT May 25, 2026-6pm EDT May 31, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 10 kt. Showers. Seas around 1 ft.

Memorial Day

ESE wind 5 to 10 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before noon, then a chance of showers between noon and 2pm. Patchy fog before noon. Seas around 2 ft.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Tuesday

WSW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Seas around 2 ft.

Tuesday Night

SSW wind 10 to 15 kt becoming WSW after midnight. Mostly clear. Seas around 2 ft.

Wednesday

W wind around 10 kt. Sunny. Seas around 2 ft.

Wednesday Night

NW wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

N wind around 10 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 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.