Weather forecast Boston 20-09-2025

Weather Saturday 20 September temperature from 11 °C to 18 °C, cloudless, no precipitation, wind up to 3.5 m/s (gusts up to 5.44 m/s), air humidity from 30% to 60%, atmospheric pressure from 767 to 772 mm Hg, UV Index to 5 during the day. Forecast for the next days on the chart.