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Sioux Falls, South Dakota Weather:
Thursday, January 15, 2026
Cloudy Weather
Day 37°
Night 19°
Precipitation 13 %
Wind 15 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 15, 2025)
Cloudy Weather

Day

39°

Night

23°

Wind

11 mph

UV Index

2

Precipitation

0 %