Marine Point Forecast 43.31°N 70.57°W (Text-Only)
NWS Forecast for: 18NM NNE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 5:43 am EST Feb 12, 2026




Today: NNW wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

Tonight: Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Friday: Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night: Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday: Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Saturday Night: Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Sunday: Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Sunday Night: Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Washington's Birthday: Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.



Marine Point Forecast: 43.31°N 70.57°W
Associated Zone Forecast which includes this point

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