| NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 405 AM EDT Tue Mar 17 2026 |  |
Today: W winds 20 to 25 kt, diminishing to 15 to 20 kt this afternoon. Gusts up to 30 kt. Waves around 2 ft, except 3 to 5 ft at the outer harbor entrance. Scattered sprinkles this morning. Tonight: W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Wed: W winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. Wed Night: S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 foot or less. Thu: S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. Thu Night: S winds 10 to 15 kt. Waves around 2 ft in the evening, then 1 foot or less. Fri: SW winds 10 to 15 kt. Waves around 2 ft. Fri Night Through Sat Night: SW winds 20 to 25 kt. Waves around 2 ft. A chance of rain. 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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