Sioux Falls, South Dakota Weather:
Extreme Heat Warning (Issued when dangerously high temperatures are expected.)
Sunday, June 22, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 100°
Night 64°
Precipitation 40 %
Wind 21 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (June 22, 2024)

Day

81°

Night

64°