| NWS Forecast for: 4NM E Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 1:39 am EDT Jul 13, 2025 | |
| Sunday: SSE wind 5 to 10 kt. Areas of dense fog before 11am. Seas around 1 ft. Sunday Night: S wind 5 to 10 kt. Patchy fog after 10pm. Seas around 1 ft. Monday: Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Areas of fog before 8am. Seas around 1 ft. Monday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 1 ft. Tuesday: Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft. Tuesday Night: Variable winds 5 kt or less. Mostly clear. Seas around 1 ft. Wednesday: Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft. Wednesday Night: Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft. Thursday: S wind 5 to 10 kt. A chance of showers and thunderstorms after 2pm. Seas around 1 ft. | |
| Marine Point Forecast: 43.06°N 70.69°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |