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NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 105 PM EDT Thu Sep 18 2025 | |
This Afternoon: SE winds 5 to 10 kt. Waves 1 foot or less. Tonight: S winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. Fri: NW winds around 10 kt. Waves around 2 ft. Fri Night: N winds 10 to 15 kt. Waves around 2 ft. Sat: NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. Sat Night: SE winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. Sun Through Mon Night: SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. | |
Zone Forecast: Boston Harbor (ANZ230) | |
Visit your local NWS office at: https://www.weather.gov/boston |