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Gray/Portland, ME Local Forecast Office

5NM SSE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
SSW 10kt
< 1ft
Tonight
Low: 65 °F
Light Wind
< 1ft
Monday
High: 72 °F
⇑S 10kt
< 1ft
Monday Night
Low: 65 °F
Light Wind
< 1ft
Tuesday
High: 77 °F
Light Wind
< 1ft
Tuesday Night
Low: 63 °F
Light Wind
< 1ft
Wednesday
High: 74 °F
S 10kt
< 1ft
Wednesday Night
Low: 63 °F
Light Wind
< 1ft
Thursday
High: 74 °F
S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:39 am EDT Aug 9, 2026
Forecast Valid: 9am EDT Aug 9, 2026-6pm EDT Aug 15, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 5 to 10 kt. Patchy fog before 10am. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

WNW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

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.