| NWS Forecast for: 3NM SE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 1:44 am EDT Jul 4, 2025 | |
| Independence Day: WNW wind 5 to 10 kt. Sunny. Seas 1 ft or less. Friday Night: Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less. Saturday: Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less. Saturday Night: SW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less. Sunday: SSW wind around 10 kt. Mostly sunny. Seas 1 ft or less. Sunday Night: SW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less. Monday: S wind around 10 kt. Sunny. Seas 1 ft or less. Monday Night: SW wind 5 to 10 kt. A chance of showers. Seas 1 ft or less. Tuesday: Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less. | |
| Marine Point Forecast: 43.02°N 70.73°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |