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Naperville, Illinois Weather:
Friday, January 2, 2026
Sunny Weather
Day 28°
Night 18°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 2, 2025)
Snowy Weather

Day

30°

Night

19°

Wind

8 mph

UV Index

2

Precipitation

68 %