| NWS Forecast for: 18NM NNE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 8:28 pm EDT Jun 13, 2024 |  |
Tonight: SW wind 10 to 15 km/h. Mostly clear. Seas 1 m or less. Friday: SW wind around 15 km/h. A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Seas 1 m or less. Friday Night: WSW wind 10 to 15 km/h becoming NW after midnight. Winds could gust as high as 35 km/h. Showers and thunderstorms, mainly before 2am. Seas 1 m or less. Saturday: NNE wind 10 to 15 km/h. A chance of showers between 7am and 2pm. Seas 1 m or less. Saturday Night: NNW wind around 10 km/h. Mostly clear. Seas 1 m or less. Sunday: N wind around 10 km/h becoming S in the afternoon. Sunny. Seas 1 m or less. Sunday Night: S wind 5 to 10 km/h becoming SW after midnight. Partly cloudy. Seas 1 m or less. Monday: S wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Mostly sunny. Seas 1 m or less. Monday Night: SSW wind around 10 km/h. Partly cloudy. Seas 1 m or less. | |
| Marine Point Forecast: 43.31°N 70.57°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |
