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Sioux Falls, South Dakota Weather:
Monday, September 15, 2025
Cloudy Weather
Day 79°
Night 59°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 15, 2024)

Cloudy Weather

Day

88°

Night

68°

Wind

12 mph

UV Index

5

Precipitation

9