| NWS Forecast for: 23NM ENE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 7:55 pm EDT May 12, 2026 | |
Tonight: SSW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 3 ft. Wednesday: SSE wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers, mainly after 1pm. Seas 2 to 3 ft. Wednesday Night: S wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 30 kt. Cloudy. Seas 4 to 5 ft. Thursday: SE wind around 15 kt, with gusts as high as 25 kt. Rain, mainly after noon. Seas around 4 ft. Thursday Night: ENE wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Seas 3 to 4 ft. Friday: NE wind 10 to 15 kt, with gusts as high as 20 kt. Showers, mainly before 2pm. Seas 4 to 5 ft. Friday Night: N wind 5 to 10 kt becoming W after midnight. A chance of showers before 10pm. Seas 4 to 5 ft. Saturday: W wind 10 to 15 kt becoming SSW in the afternoon. Mostly sunny. Seas around 5 ft. Saturday Night: SW wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 4 ft. | |
| Marine Point Forecast: 43.13°N 70.25°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |