Oak Lawn, Illinois Weather:
Monday, December 21, 2026
Snowy Weather
Day 32°
Night 19°
Precipitation 11 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (December 21, 2025)
Sunny Weather

Day

36°

Night

28°

Wind

6 mph

UV Index

2

Precipitation

0 %