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Sioux Falls, South Dakota Weather:
Saturday, January 31, 2026
Sunny Weather
Day 34°
Night 16°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 31, 2025)
Cloudy Weather

Day

45°

Night

28°

Wind

12 mph

UV Index

2

Precipitation

0 %