NWS Forecast for: 18NM S Portland ME
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 11:07 pm EDT Mar 18, 2024
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Overnight

Partly Cloudy
W 15kt
3ft
Low: 34 °F
Tuesday

Mostly Sunny
WNW 15kt
2-3ft
High: 42 °F
Tuesday
Night

Mostly Cloudy
SW 10kt
2ft
Low: 34 °F
Wednesday

Chance Rain
S 10kt
2ft
High: 43 °F
Wednesday
Night

Chance Rain
W 15kt
2-3ft
Low: 33 °F
Thursday

Mostly Sunny
W 25kt
3-4ft
High: 37 °F
Thursday
Night

Mostly Clear
WNW 25ktWinds Decreasing
3ft
Low: 26 °F
Friday

Sunny
W 15kt
2ft
High: 37 °F
Friday
Night

Chance Snow
SW 10kt
1-2ft
Low: 32 °F
Overnight: W wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 3 ft.

Tuesday: WNW wind around 15 kt. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night: WNW wind around 10 kt becoming SW after midnight. Mostly cloudy. Seas around 2 ft.

Wednesday: S wind around 10 kt. A chance of rain after 2pm. Seas around 2 ft.

Wednesday Night: W wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain before 2am. Seas 2 to 3 ft.

Thursday: W wind 20 to 25 kt, with gusts as high as 35 kt. Mostly sunny. Seas 3 to 4 ft.

Thursday Night: WNW wind 22 to 25 kt decreasing to 20 to 23 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas around 3 ft.

Friday: W wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 2 ft.

Friday Night: SW wind around 10 kt becoming S after midnight. A chance of snow. Seas 1 to 2 ft.



Marine Point Forecast: 43.36°N 70.28°W
Associated Zone Forecast which includes this point

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