| NWS Forecast for: 2NM WNW Portsmouth RI Atlantic Ocean Issued by: National Weather Service Norton, MA Last Update: 2:51 am EDT Jul 21, 2026 |  |
| Tuesday: S wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 40 km/h. A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Seas 1 m or less. Tuesday Night: SSW wind 29 to 32 km/h increasing to 32 to 35 km/h in the evening. Winds could gust as high as 45 km/h. Showers and possibly a thunderstorm before 2am, then a chance of showers between 2am and 3am, then showers likely and possibly a thunderstorm after 3am. Some of the storms could produce heavy rainfall. Seas around 1 m. Wednesday: SSW wind 27 to 32 km/h, with gusts as high as 45 km/h. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers after 11am. Seas around 1 m. Wednesday Night: SW wind 19 to 24 km/h becoming W 14 to 19 km/h in the evening. Winds could gust as high as 32 km/h. A chance of showers, mainly before midnight. Seas 1 m or less. Thursday: NNW wind 11 to 14 km/h becoming NW 8 to 11 km/h in the afternoon. Sunny. Seas 1 m or less. Thursday Night: W wind 8 to 11 km/h becoming WNW 5 to 8 km/h after midnight. Mostly clear. Seas 1 m or less. Friday: N wind 8 to 11 km/h becoming SSE in the afternoon. Sunny. Seas 1 m or less. Friday Night: SSE wind 5 to 10 km/h becoming NE after midnight. Partly cloudy. Seas 1 m or less. Saturday: NE wind 5 to 8 km/h becoming ESE 10 to 13 km/h in the afternoon. Mostly sunny. Seas 1 m or less. | |
| Marine Point Forecast: 41.61°N 71.28°W Associated Zone Forecast which includes this point | |
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