| NWS Forecast for: 23NM ENE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 2:37 am EDT Jun 15, 2026 |  |
| Today: S wind 7 to 10 kt becoming NNW 5 to 8 kt in the morning. Showers likely and possibly a thunderstorm before 8am, then scattered showers between 8am and 10am. Patchy fog before 10am. Seas 4 ft subsiding to 2 ft. Tonight: W wind around 10 kt becoming NNW in the evening. Mostly clear. Seas around 2 ft. Tuesday: NW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 2 ft. Tuesday Night: S wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 2 ft. Wednesday: SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 2 ft. Wednesday Night: S wind around 10 kt. Partly cloudy. Seas around 2 ft. Thursday: SSE wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Showers likely, mainly after 11am. Seas 2 ft building to 4 ft. Thursday Night: S wind 17 to 20 kt becoming WSW 15 to 18 kt after midnight. Winds could gust as high as 25 kt. Showers likely. Seas 5 to 6 ft. Juneteenth: SW wind around 10 kt. Partly sunny. 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/ |
