| NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 104 AM EDT Thu May 22 2025 |  |
Rest Of Tonight: E winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. A chance of rain. Thu: E winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Waves 2 to 3 ft. At the outer harbor entrance, waves 3 to 4 ft, building to 4 to 6 ft in the afternoon. Rain. Patchy fog in the afternoon with vsby 1 nm or less. Thu Night: NE winds 25 to 30 kt with gusts up to 40 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. Patchy fog. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. Fri: NW winds 20 to 25 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves around 2 ft, except 4 to 6 ft at the outer harbor entrance. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 nm. Fri Night And Sat: W winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. Sat Night: NW winds around 10 kt. Waves 1 foot or less. Sun Through Mon Night: SW winds 5 to 10 kt. Waves 1 foot or less. 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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