| NWS Forecast for: 5NM SSE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 1:48 pm EDT Jul 15, 2025 | |
| Tonight: Variable winds 5 kt or less. Patchy fog between 3am and 4am, then Patchy fog after 5am. Seas 1 to 2 ft. Wednesday: Variable winds 5 kt or less. Widespread haze between 10am and noon. Patchy fog before 7am. Seas around 1 ft. Wednesday Night: Variable winds 5 kt or less. Isolated showers after 2am. Patchy fog. Seas 1 to 2 ft. Thursday: Variable winds 5 kt or less. A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Seas around 2 ft. Thursday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Patchy fog. Seas around 2 ft. Friday: WNW wind 5 to 10 kt becoming NNW in the afternoon. Patchy fog before 9am. Seas 1 to 2 ft. Friday Night: Variable winds 5 kt or less. Mostly clear. Seas around 1 ft. Saturday: Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft. Saturday Night: S wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft. | |
| Marine Point Forecast: 42.98°N 70.74°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |