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Sioux Falls, South Dakota Weather:
Tuesday, August 19, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 81°
Night 66°
Precipitation 70 %
Wind 7 mph
UV Index (0 - 11+) 4

Weather Forecast History

Last Year's Weather on This Day (August 19, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

84°

Night

61°

Wind

7 mph

UV Index

7

Precipitation

1