| NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 405 PM EDT Mon Mar 23 2026 | |
| Tonight: N winds 10 to 15 kt. Gusts up to 20 kt this evening. Waves around 2 ft. A slight chance of rain and snow this evening. Tue: N winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 foot or less. At the outer harbor entrance, waves 2 to 4 ft. Tue Night: SW winds 10 to 15 kt. Waves around 2 ft. Wed: W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. Wed Night And Thu: SW winds 15 to 20 kt. Waves around 2 ft. A chance of rain through the day. Thu 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. Fri: NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Rain likely. Fri Night Through Sat Night: W winds 15 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 |