NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 6:30 pm EDT Oct 16, 2018




Tonight: WSW wind 25 to 30 km/h, with gusts as high as 40 km/h. Mostly clear. Seas around 1 m.

Wednesday: SW wind 30 to 35 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 50 km/h. A chance of showers after 5pm. Seas around 1 m.

Wednesday Night: WNW wind 40 to 45 km/h, with gusts as high as 65 km/h. Partly cloudy. Seas around 1 m.

Thursday: WNW wind 45 to 50 km/h decreasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 70 km/h. Sunny. Seas around 1 m.

Thursday Night: WNW wind 30 to 35 km/h decreasing to 20 to 25 km/h. Winds could gust as high as 50 km/h. Mostly clear. Seas around 1 m.

Friday: W wind 20 to 23 km/h becoming SW 22 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Sunny. Seas around 1 m.

Friday Night: SW wind 25 to 30 km/h increasing to 30 to 35 km/h after midnight. Winds could gust as high as 45 km/h. Partly cloudy. Seas around 1 m.

Saturday: SW wind 30 to 35 km/h, with gusts as high as 45 km/h. A chance of showers. Seas around 1 m.

Saturday Night: WSW wind 30 to 35 km/h, with gusts as high as 45 km/h. Mostly cloudy. Seas around 1 m.



Marine Point Forecast: 43.17°N 70.36°W
Associated Zone Forecast which includes this point

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