Sioux Falls, South Dakota Weather:
Monday, April 21, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 66°
Night 45°
Precipitation 5 %
Wind 6 mph
UV Index (0 - 11+) 7

Weather Forecast History

Last Year's Weather on This Day (April 21, 2024)

Day

63°

Night

27°