| NWS Forecast for: 25NM ENE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 6:52 pm EDT May 20, 2025 | |
Tonight: NE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 2 to 3 ft. Wednesday: NE wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft. Wednesday Night: E wind around 15 kt, with gusts as high as 20 kt. Isolated showers before 10pm, then a slight chance of showers after 5am. Seas 3 to 4 ft. Thursday: E wind 15 to 20 kt, with gusts as high as 35 kt. Rain likely, mainly after 11am. Seas 4 to 5 ft. Thursday Night: ENE wind around 25 kt, with gusts as high as 35 kt. Rain. Seas 6 to 7 ft. Friday: NE wind 15 to 20 kt becoming NNW in the afternoon. Winds could gust as high as 30 kt. Rain likely, mainly before 2pm. Seas 8 to 9 ft. Friday Night: NW wind around 10 kt becoming WSW after midnight. A chance of showers. Seas 8 ft subsiding to 6 ft. Saturday: W wind 5 to 10 kt becoming WSW in the afternoon. A chance of showers. Seas 4 to 5 ft. Saturday Night: WNW wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft. | |
| Marine Point Forecast: 43.18°N 70.24°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |