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Sioux Falls, South Dakota Weather:
Tuesday, February 17, 2026
Cloudy Weather
Day 37°
Night 21°
Precipitation 25 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (February 17, 2025)
Cold Day

Day

-4°

Night

-20°

Wind

12 mph

UV Index

3

Precipitation

0 %