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Today Hourly 7 days 30 days December
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December 2026 Weather | Waukegan, Illinois

Tue 12/1
Cloudy Weather
Day 37°
Night 32°
96
Wed 12/2
Cloudy Weather
Day 43°
Night 32°
7
Thu 12/3
Snowy Weather
Day 41°
Night 28°
Fri 12/4
Snowy Weather
Day 34°
Night 27°
Sat 12/5
Cloudy Weather
Day 32°
Night 27°
93
Sun 12/6
Cloudy Weather
Day 32°
Night 19°
Mon 12/7
Cloudy Weather
Day 30°
Night 19°
65
Tue 12/8
Cloudy Weather
Day 32°
Night 28°
Wed 12/9
Cloudy Weather
Day 36°
Night 30°
100
Thu 12/10
Snowy Weather
Day 36°
Night 30°
Fri 12/11
Snowy Weather
Day 39°
Night 28°
60
Sat 12/12
Cloudy Weather
Day 37°
Night 28°
Sun 12/13
Cloudy Weather
Day 41°
Night 30°
Mon 12/14
Rainy Weather
Day 43°
Night 30°
Tue 12/15
Rainy Weather
Day 43°
Night 30°
Wed 12/16
Cloudy Weather
Day 39°
Night 28°
49
Thu 12/17
Cloudy Weather
Day 36°
Night 28°
Fri 12/18
Cloudy Weather
Day 30°
Night 23°
Sat 12/19
Cloudy Weather
Day 34°
Night 27°
Sun 12/20
Sunny Weather
Day 39°
Night 27°
0
Mon 12/21
Cloudy Weather
Day 43°
Night 27°
Tue 12/22
Cloudy Weather
Day 37°
Night 27°
Wed 12/23
Snowy Weather
Day 39°
Night 23°
0
Thu 12/24
Cloudy Weather
Day 37°
Night 25°
84
Fri 12/25
Cloudy Weather
Day 36°
Night 27°
Sat 12/26
Cloudy Weather
Day 37°
Night 27°
Sun 12/27
Cloudy Weather
Day 39°
Night 23°
Mon 12/28
Cloudy Weather
Day 41°
Night 16°
Tue 12/29
Cloudy Weather
Day 30°
Night 12°
Wed 12/30
Cloudy Weather
Day 25°
Night 18°
55
Thu 12/31
Cloudy Weather
Day 27°
Night 12°

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