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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Wednesday
High: 44 °F
SSW 15kt
1-2ft
Wednesday Night
Low: 40 °F
S 10kt
2ft
Thursday
High: 43 °F
⇑SW 15kt
1-2ft
Thursday Night
Low: 19 °F
W 20kt
2ft
Friday
High: 29 °F
W 15kt
2ft
Friday Night
Low: 27 °F
SW 15kt
2ft
Saturday
High: 39 °F
SSW 10kt
2ft
Saturday Night
Low: 30 °F
SSW 10kt
2ft
Sunday
High: 35 °F
WSW 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:23 am EST Jan 14, 2026
Forecast Valid: 2am EST Jan 14, 2026-6pm EST Jan 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Wednesday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers after 5pm. Seas 1 to 2 ft.

Wednesday Night

S wind 5 to 10 kt. Showers likely, mainly after 4am. Areas of fog after 3am. Seas around 2 ft.

Thursday

WSW wind 10 to 13 kt becoming SW 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Showers likely, mainly before 1pm. Areas of fog before 11am. Seas 1 to 2 ft.

Thursday Night

W wind around 20 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 2 ft.

Friday Night

SW wind around 15 kt. Mostly cloudy. Seas around 2 ft.

Saturday

SSW wind around 10 kt. Partly sunny. Seas around 2 ft.

Saturday Night

SSW wind around 10 kt becoming WSW after midnight. A chance of rain. Seas around 2 ft.

Sunday

WSW wind 10 to 15 kt. Mostly cloudy. 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.