December 2026 Weather | Peoria, Illinois

Tue 12/1
Cloudy Weather
Day 45°
Night 32°
Wed 12/2
Cloudy Weather
Day 46°
Night 36°
1
Thu 12/3
Rainy Weather
Day 43°
Night 34°
4
Fri 12/4
Cloudy Weather
Day 43°
Night 28°
Sat 12/5
Cloudy Weather
Day 39°
Night 30°
Sun 12/6
Cloudy Weather
Day 43°
Night 34°
Mon 12/7
Rainy Weather
Day 41°
Night 34°
Tue 12/8
Cloudy Weather
Day 39°
Night 32°
Wed 12/9
Rainy Weather
Day 41°
Night 32°
80
Thu 12/10
Cloudy Weather
Day 45°
Night 34°
6
Fri 12/11
Cloudy Weather
Day 41°
Night 32°
100
Sat 12/12
Snowy Weather
Day 39°
Night 30°
41
Sun 12/13
Cloudy Weather
Day 36°
Night 27°
Mon 12/14
Cloudy Weather
Day 32°
Night 27°
0
Tue 12/15
Cloudy Weather
Day 37°
Night 30°
Wed 12/16
Cloudy Weather
Day 37°
Night 30°
25
Thu 12/17
Rainy Weather
Day 45°
Night 32°
60
Fri 12/18
Cloudy Weather
Day 46°
Night 30°
5
Sat 12/19
Snowy Weather
Day 43°
Night 30°
0
Sun 12/20
Cloudy Weather
Day 37°
Night 27°
1
Mon 12/21
Sunny Weather
Day 34°
Night 25°
Tue 12/22
Icy Road Conditions
Day 37°
Night 28°
Wed 12/23
Snowy Weather
Day 41°
Night 28°
Thu 12/24
Cloudy Weather
Day 39°
Night 28°
Fri 12/25
Sunny Weather
Day 28°
Night 16°
Sat 12/26
Cloudy Weather
Day 30°
Night 21°
Sun 12/27
Cloudy Weather
Day 34°
Night 23°
Mon 12/28
Snowy Weather
Day 36°
Night 19°
Tue 12/29
Cloudy Weather
Day 34°
Night 23°
Wed 12/30
Cloudy Weather
Day 36°
Night 16°
4
Thu 12/31
Snowy Weather
Day 36°
Night 12°