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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 53 °F
ESE 15kt
1ft
Tonight
Low: 53 °F
SE 15kt⇓
2ft
Wednesday
High: 66 °F
Light Wind
2ft
Wednesday Night
Low: 49 °F
NW 10kt
2ft
Thursday
High: 57 °F
NNW 15kt⇓
1-2ft
Thursday Night
Low: 50 °F
Light Wind
1ft
Friday
High: 57 °F
⇑SSE 20kt
1-2ft
Friday Night
Low: 42 °F
WNW 20kt
2ft
Saturday
High: 46 °F
WNW 25kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:31 pm EDT Oct 13, 2026
Forecast Valid: 4pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY...

Late Afternoon

ESE wind around 15 kt, with gusts as high as 25 kt. Rain. Patchy fog. Seas around 1 ft.

Tonight

SE wind 10 to 15 kt becoming WSW 5 to 8 kt after midnight. Winds could gust as high as 20 kt. Rain and possibly a thunderstorm before 11pm, then a chance of rain and thunderstorms between 11pm and 2am. Patchy fog. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. Patchy fog before 9am. Seas around 2 ft.

Wednesday Night

NW wind around 10 kt. Mostly clear. Seas around 2 ft.

Thursday

NNW wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Thursday Night

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

Friday

SSE wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers, mainly after 8am. Seas 1 to 2 ft.

Friday Night

WNW wind around 20 kt, with gusts as high as 30 kt. Showers. Seas around 2 ft.

Saturday

WNW wind around 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas around 2 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.