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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 70 °F
⇑SSE 10kt
1ft
Tonight
Low: 64 °F
S 15kt
1ft
Monday
High: 67 °F
S 15kt
2ft
Monday Night
Low: 63 °F
Light Wind
1-2ft
Tuesday
High: 71 °F
Light Wind
1ft
Tuesday Night
Low: 63 °F
Light Wind
1-2ft
Wednesday
High: 73 °F
⇑S 10kt
1-2ft
Wednesday Night
Low: 64 °F
SSW 10kt
1-2ft
Thursday
High: 71 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:19 am EDT Aug 16, 2026
Forecast Valid: 8am EDT Aug 16, 2026-6pm EDT Aug 22, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Tonight

S wind around 15 kt. A slight chance of showers after 4am. Seas around 1 ft.

Monday

S wind around 15 kt, with gusts as high as 20 kt. Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 2 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers, mainly between 9pm and 1am. Seas 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

SSW wind 5 to 10 kt becoming WNW after midnight. Partly cloudy. Seas 1 to 2 ft.

Thursday

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