Marine Point Forecast 42.99°N 70.62°W (Text-Only)
NWS Forecast for: 8NM SE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 5:45 am EST Dec 7, 2025




Today: Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

Tonight: SSW wind 10 to 15 kt becoming NW 15 to 20 kt after midnight. Winds could gust as high as 25 kt. A slight chance of rain and snow before 1am. Seas 1 to 2 ft.

Monday: NW wind 15 to 20 kt, with gusts as high as 25 kt. Sunny. Seas around 3 ft.

Monday Night: NW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 2 ft.

Tuesday: WNW wind 10 to 13 kt becoming SSW 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night: SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of snow before 1am. Seas around 3 ft.

Wednesday: SSW wind around 15 kt, with gusts as high as 20 kt. Rain likely, mainly after 4pm. Seas around 2 ft.

Wednesday Night: SW wind around 15 kt, with gusts as high as 25 kt. Rain likely. Seas around 3 ft.

Thursday: WNW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas around 2 ft.



Marine Point Forecast: 42.99°N 70.62°W
Associated Zone Forecast which includes this point

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