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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Thursday
High: 45 °F
SSW 15kt
1ft
Thursday Night
Low: 37 °F
WNW 15kt
1-2ft
Friday
High: 39 °F
⇑SSW 15kt
1-2ft
Friday Night
Low: 28 °F
S 20kt
2ft
Saturday
High: 41 °F
W 25kt
2ft
Saturday Night
Low: 36 °F
W 20kt⇓
2ft
Sunday
High: 39 °F
S 10kt
1ft
Sunday Night
Low: 28 °F
⇑SE 20kt
1-2ft
Monday
High: 48 °F
S 25kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:25 pm EDT Mar 11, 2026
Forecast Valid: 1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

Thursday

SSW wind around 15 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Showers likely, mainly between 11am and 1pm. Seas around 1 ft.

Thursday Night

WNW wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers, mainly before 7pm. Seas 1 to 2 ft.

Friday

W wind 10 to 13 kt becoming SSW 12 to 15 kt in the afternoon. A slight chance of rain and snow after 5pm. Seas 1 to 2 ft.

Friday Night

S wind around 20 kt, with gusts as high as 25 kt. A chance of rain and snow after 8pm. Seas around 2 ft.

Saturday

W wind 20 to 25 kt. Mostly sunny. Seas around 2 ft.

Saturday Night

W wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. Partly cloudy. Seas around 2 ft.

Sunday

WNW wind 5 to 10 kt becoming S in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

SE wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 25 kt. Rain likely, possibly mixed with snow, mainly after 5am. Seas 1 to 2 ft.

Monday

S wind around 25 kt, with gusts as high as 35 kt. Rain. Seas around 3 ft.

Winds and seas higher in and near tstms.

*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.