NWS Forecast for: 18NM S Portland ME
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 8:27 pm EDT Jul 20, 2018
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Overnight

Mostly Clear
S 10km/h
1m
Low: 17 °C
Saturday

Sunny
E 15km/h
1m
High: 18 °C
Saturday
Night

Showers Likely
ENE 20km/h
1m
Low: 17 °C
Sunday

Heavy Rain
Winds IncreasingSE 30km/h
1m
High: 22 °C
Sunday
Night

Thunderstorms
S 25km/h
2m
Low: 19 °C
Monday

Chance Showers
S 25km/h
2m
High: 22 °C
Monday
Night

Chance Showers
S 25km/h
1-2m
Low: 19 °C
Tuesday

Chance Showers
S 25km/h
1m
High: 23 °C
Tuesday
Night

Chance Showers
S 25km/h
1-2m
Low: 19 °C


Overnight: S wind around 10 km/h. Mostly clear. Seas around 1 m.

Saturday: E wind 10 to 15 km/h. Sunny. Seas around 1 m.

Saturday Night: ENE wind 15 to 20 km/h. Showers likely, mainly after 3am. Seas around 1 m.

Sunday: E wind 20 to 25 km/h becoming SE 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas around 1 m.

Sunday Night: S wind 20 to 25 km/h, with gusts as high as 35 km/h. Showers and possibly a thunderstorm. Seas around 2 m.

Monday: S wind 20 to 25 km/h, with gusts as high as 35 km/h. A chance of showers. Seas around 2 m.

Monday Night: S wind 20 to 25 km/h, with gusts as high as 35 km/h. A chance of showers. Seas 1 to 2 m.

Tuesday: S wind around 25 km/h, with gusts as high as 40 km/h. A chance of showers. Seas around 1 m.

Tuesday Night: S wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers. Seas 1 to 2 m.



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

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