For More Weather Information:

Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 71 °F
S 10kt
1ft
Tonight
Low: 63 °F
SSW 10kt
1ft
Wednesday
High: 79 °F
SSW 10kt
1ft
Wednesday Night
Low: 68 °F
SW 10kt
1ft
Thursday
High: 82 °F
⇑SSW 10kt
1ft
Thursday Night
Low: 70 °F
SW 10kt
1ft
Friday
High: 86 °F
W 10kt
1ft
Friday Night
Low: 67 °F
WNW 10kt
1ft
Independence Day
High: 76 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:48 am EDT Jun 30, 2026
Forecast Valid: 10am EDT Jun 30, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Today

S wind around 10 kt. Partly sunny. Seas around 1 ft.

Tonight

SSW wind around 10 kt. A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Seas around 1 ft.

Wednesday

SSW wind around 10 kt. A chance of showers and thunderstorms, mainly before 7am. Seas around 1 ft.

Wednesday Night

SW wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Thursday

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

Thursday Night

SW wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas around 1 ft.

Friday

W wind 5 to 10 kt. Sunny. Seas around 1 ft.

Friday Night

WNW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Independence Day

WNW wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 3pm. Seas around 1 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.