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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

This Afternoon
High: 65 °F
Light Wind
1ft
Tonight
Low: 55 °F
Light Wind
1ft
Monday
High: 67 °F
⇑SSE 10kt
1ft
Monday Night
Low: 59 °F
Light Wind
1ft
Tuesday
High: 66 °F
⇑SE 10kt
1-2ft
Tuesday Night
Low: 60 °F
SE 10kt
2ft
Wednesday
High: 64 °F
⇑E 15kt
2ft
Wednesday Night
Low: 60 °F
NE 20kt
2ft
Thursday
High: 67 °F
NE 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Jul 26, 2026
Forecast Valid: 3pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Monday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Monday Night

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

Tuesday

SE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Partly sunny. Seas 1 to 2 ft.

Tuesday Night

SE wind 5 to 10 kt. Patchy fog after 11pm. Seas around 2 ft.

Wednesday

E wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Rain likely, mainly after 2pm. Patchy fog before 10am. Seas around 2 ft.

Wednesday Night

NE wind 15 to 20 kt. Rain and possibly a thunderstorm before 2am, then showers, mainly after 2am. Seas around 2 ft.

Thursday

NE wind 10 to 15 kt. Showers likely. 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.