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Gray/Portland, ME Local Forecast Office

23NM S Portland ME

Marine Point Forecast

[NOTICE]

Monday
High: 69 °F
S 10kt
2ft
Monday Night
Low: 66 °F
S 10kt
2ft
Tuesday
High: 72 °F
Light Wind
2ft
Tuesday Night
Low: 66 °F
SW 10kt
2ft
Wednesday
High: 73 °F
S 10kt
2ft
Wednesday Night
Low: 67 °F
SSW 10kt
2ft
Thursday
High: 73 °F
S 10kt
2ft
Thursday Night
Low: 67 °F
SSW 10kt
2ft
Friday
High: 72 °F
WSW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:03 am EDT Jul 14, 2025
Forecast Valid: 3am EDT Jul 14, 2025-6pm EDT Jul 20, 2025

View Nearby Observations

Detailed Forecast

Monday

S wind around 10 kt. A chance of showers and thunderstorms, mainly after 4pm. Areas of dense fog before 10am. Seas around 2 ft.

Monday Night

S wind 5 to 10 kt becoming SW after midnight. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am. Patchy fog after 11pm. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. Patchy fog between 10am and 11am. Seas around 2 ft.

Tuesday Night

SW wind 5 to 10 kt. Mostly clear. Seas around 2 ft.

Wednesday

S wind 5 to 10 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind around 10 kt. Patchy fog. Seas around 2 ft.

Thursday

S wind around 10 kt. A chance of showers after 2pm. Patchy fog before 10am. Seas around 2 ft.

Thursday Night

SSW wind around 10 kt. A chance of showers. Patchy fog. Seas around 2 ft.

Friday

WSW wind around 10 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Patchy fog before 10am. 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.