| NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 703 AM EST Wed Nov 5 2025 |  |
Today: W winds around 10 kt, becoming S with gusts up to 25 kt this afternoon. Waves around 2 ft. Tonight: SW winds 15 to 20 kt with gusts up to 35 kt, becoming W 25 to 30 kt with gusts up to 45 kt after midnight. Waves around 2 ft. A chance of showers in the evening. Showers likely after midnight. Thu: NW winds 20 to 25 kt. Gusts up to 45 kt, decreasing to 30 kt in the afternoon. Waves around 2 ft. Thu Night: NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. Fri: SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Waves around 2 ft. Fri Night: SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A chance of rain in the evening, then rain likely after midnight. Sat: W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Rain likely. Sat Night: NW winds 5 to 10 kt. Waves 1 foot or less. Sun: SE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of rain. Sun Night: SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Rain likely. 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) | |
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