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Gray/Portland, ME Local Forecast Office

4NM ESE Portland ME

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
WNW 15kt
1ft
Tonight
Low: 66 °F
W 10kt
1ft
Thursday
High: 81 °F
W 15kt
1ft
Thursday Night
Low: 62 °F
W 10kt
1ft
Friday
High: 76 °F
WNW 10kt
1ft
Friday Night
Low: 62 °F
Light Wind
1ft
Saturday
High: 72 °F
⇑S 10kt
1ft
Saturday Night
Low: 62 °F
S 15kt
1ft
Sunday
High: 73 °F
NNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:56 am EDT Jul 15, 2026
Forecast Valid: 8am EDT Jul 15, 2026-6pm EDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 10 to 15 kt. Widespread haze. Seas around 1 ft.

Tonight

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

Thursday

W wind 10 to 15 kt, with gusts as high as 20 kt. Isolated showers and thunderstorms after 3pm. Patchy smoke between 10am and 3pm, then Patchy smoke between 4pm and 5pm. Seas around 1 ft.

Thursday Night

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

Friday

WNW wind around 10 kt. Sunny. Seas around 1 ft.

Friday Night

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

Saturday

WSW wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. A chance of showers after 2pm. Seas around 1 ft.

Saturday Night

S wind 10 to 15 kt becoming WSW after midnight. A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 2am, then showers likely after 2am. Seas around 1 ft.

Sunday

NNW wind 5 to 10 kt becoming W in the afternoon. A chance of showers. 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.