| NWS Forecast for: Boston Harbor (ANZ230) Issued by: National Weather Service Norton, MA Last Update: 1004 AM EDT Wed May 13 2026 |  |
This Afternoon: S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A slight chance of showers. Tonight: S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Waves around 2 ft. Thu: SE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Patchy fog. Showers. Vsby 1 to 3 nm in the afternoon. Thu Night: E winds 10 to 15 kt. Waves around 2 ft in the evening, then 1 foot or less. Showers. Patchy fog in the evening with vsby 1 to 3 nm. Fri: NE winds around 10 kt. Waves around 2 ft. Showers. Fri Night: NW winds 5 to 10 kt, becoming W after midnight. Waves 1 foot or less. Sat Through Sun Night: NW 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 |