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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 57 °F
⇑S 10kt
1ft
Tonight
Low: 43 °F
⇑E 30kt
1-2ft
Saturday
High: 52 °F
NE 25kt⇓
2ft
Saturday Night
Low: 45 °F
Light Wind
2ft
Sunday
High: 59 °F
⇑S 10kt
2ft
Sunday Night
Low: 49 °F
SSW 10kt
2ft
Monday
High: 56 °F
E 10kt
2ft
Monday Night
Low: 47 °F
Light Wind
1-2ft
Tuesday
High: 57 °F
E 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:07 am EDT May 29, 2026
Forecast Valid: 10am EDT May 29, 2026-6pm EDT Jun 4, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY

Today

S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. A chance of rain after 5pm. Seas around 1 ft.

Tonight

SSE wind 15 to 20 kt becoming E 25 to 30 kt. Winds could gust as high as 35 kt. Rain before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Seas 1 to 2 ft.

Saturday

NE wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 40 kt. Rain, mainly before 1pm. Seas around 2 ft.

Saturday Night

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

Sunday

SW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Sunday Night

SSW wind 5 to 10 kt. Showers likely, mainly after 2am. Seas around 2 ft.

Monday

NNE wind around 10 kt becoming E in the afternoon. Showers likely, mainly before 8am. Seas around 2 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 ft.

Tuesday

NE wind 5 to 10 kt becoming E 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.