| NWS Forecast for: 9NM ESE Portsmouth NH Atlantic Ocean Issued by: National Weather Service Gray/Portland, ME Last Update: 1:41 pm EDT Jul 5, 2025 | |
| This Afternoon: S wind around 10 kt. Mostly sunny. Seas around 1 ft. Tonight: S wind around 10 kt becoming SW after midnight. Mostly cloudy. Seas 1 to 2 ft. Sunday: S wind around 10 kt. Mostly sunny. Seas around 2 ft. Sunday Night: SW wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft. Monday: SW wind around 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft. Monday Night: SSW wind around 10 kt. A chance of showers after 8pm. Seas 2 to 3 ft. Tuesday: SSW wind around 10 kt becoming ESE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 to 2 ft. Tuesday Night: Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Seas around 1 ft. Wednesday: Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft. | |
| Marine Point Forecast: 42.99°N 70.62°W Associated Zone Forecast which includes this point | |
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