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Naperville, Illinois Weather:
Saturday, January 17, 2026
Snowy Weather
Day 18°
Night 9°
Precipitation 65 %
Wind 15 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 17, 2025)
Cloudy Weather

Day

45°

Night

27°

Wind

16 mph

UV Index

2

Precipitation

1 %