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Sioux Falls, South Dakota Weather:
Monday, January 19, 2026
Sunny Weather
Day 10°
Night -2°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 19, 2025)
Sunny Weather

Day

9°

Night

-6°

Wind

14 mph

UV Index

2

Precipitation

0 %