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Sioux Falls, South Dakota Weather:
Wednesday, September 17, 2025
Cloudy Weather
Day 84°
Night 61°
Precipitation 3 %
Wind 7 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 17, 2024)

Cloudy Weather

Day

88°

Night

66°

Wind

19 mph

UV Index

5

Precipitation

49