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Naperville, Illinois Weather:
Thursday, January 22, 2026
Cold Day
Day 19°
Night 7°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 22, 2025)
Snowy Weather

Day

23°

Night

14°

Wind

16 mph

UV Index

1

Precipitation

96 %