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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Wednesday
High: 65 °F
⇑SSE 10kt
1ft
Wednesday Night
Low: 56 °F
S 10kt
1ft
Thursday
High: 65 °F
⇑SSE 25kt
1-2ft
Thursday Night
Low: 59 °F
SSW 15kt
2ft
Juneteenth
High: 72 °F
WSW 15kt
2ft
Friday Night
Low: 59 °F
W 15kt
2ft
Saturday
High: 69 °F
W 15kt
2ft
Saturday Night
Low: 58 °F
W 10kt
1ft
Sunday
High: 67 °F
W 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:08 am EDT Jun 17, 2026
Forecast Valid: 3am EDT Jun 17, 2026-6pm EDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY

Wednesday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Wednesday Night

S wind 5 to 10 kt. Patchy fog after 3am. Seas around 1 ft.

Thursday

SSE wind 15 to 20 kt increasing to 20 to 25 kt. Winds could gust as high as 30 kt. Showers, with thunderstorms also possible after 2pm. Patchy fog. Seas 1 to 2 ft.

Thursday Night

SSW wind 10 to 15 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 1am. Seas around 2 ft.

Juneteenth

WSW wind around 15 kt. Sunny. Seas around 2 ft.

Friday Night

W wind around 15 kt. Mostly clear. Seas around 2 ft.

Saturday

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

Saturday Night

W wind around 10 kt. Partly cloudy. Seas around 1 ft.

Sunday

WNW wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers. 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.