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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
SSW 10kt
1ft
Tonight
Low: 57 °F
NW 10kt
1ft
Tuesday
High: 65 °F
⇑SSW 10kt
1ft
Tuesday Night
Low: 56 °F
SSW 10kt⇓
1ft
Wednesday
High: 65 °F
⇑SSE 10kt
1ft
Wednesday Night
Low: 55 °F
S 10kt
1ft
Thursday
High: 65 °F
⇑SE 20kt
1ft
Thursday Night
Low: 59 °F
S 25kt⇓
2ft
Juneteenth
High: 71 °F
SW 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:37 am EDT Jun 15, 2026
Forecast Valid: 9am EDT Jun 15, 2026-6pm EDT Jun 21, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 5 to 10 kt becoming N in the afternoon. Scattered showers, mainly before 10am. Seas around 1 ft.

Tonight

NW wind around 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

WNW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.

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. Mostly cloudy. Seas around 1 ft.

Thursday

SE wind 5 to 10 kt increasing to 15 to 20 kt. Winds could gust as high as 25 kt. Showers likely, with thunderstorms also possible after 2pm. Seas around 1 ft.

Thursday Night

S wind 20 to 25 kt becoming SW 15 to 20 kt after midnight. Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am. Seas around 2 ft.

Juneteenth

SW wind 10 to 15 kt. Partly sunny. Seas around 2 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.