Weather forecast Niagara Falls 21-09-2025

Weather Sunday 21 September temperature from 9 °C to 26 °C, cloud cover up to 86%, precipitation is expected with a 100% chance, wind up to 6.39 m/s (gusts up to 11.14 m/s), air humidity from 47% to 87%, atmospheric pressure from 762 to 768 mm Hg, UV Index to 5.1 during the day. Forecast for the next days on the chart.