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Joliet, Illinois Weather:
Tuesday, February 17, 2026
Cold Day
Day 23°
Night 10°
Precipitation 25 %
Wind 4 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (February 17, 2025)
Cold Day

Day

12°

Night

-6°

Wind

12 mph

UV Index

3

Precipitation

5 %