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Today Hourly 7 days 30 days September
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September 2026 Weather | Peoria, Illinois

Tue 9/1
Cloudy Weather
Day 79°
Night 59°
1
Wed 9/2
Partly Sunny with Showers
Day 79°
Night 61°
58
Thu 9/3
Cloudy Weather
Day 79°
Night 61°
0
Fri 9/4
Cloudy Weather
Day 81°
Night 61°
1
Sat 9/5
Cloudy Weather
Day 82°
Night 63°
1
Sun 9/6
Cloudy Weather
Day 79°
Night 63°
25
Mon 9/7
Sunny Weather
Day 81°
Night 64°
20
Tue 9/8
Sunny Weather
Day 82°
Night 63°
Wed 9/9
Sunny Weather
Day 84°
Night 64°
Thu 9/10
Sunny Weather
Day 84°
Night 64°
Fri 9/11
Cloudy Weather
Day 82°
Night 63°
Sat 9/12
Cloudy Weather
Day 84°
Night 63°
Sun 9/13
Sunny Weather
Day 77°
Night 57°
Mon 9/14
Cloudy Weather
Day 75°
Night 57°
Tue 9/15
Cloudy Weather
Day 79°
Night 63°
Wed 9/16
Sunny Weather
Day 82°
Night 63°
Thu 9/17
Partly Sunny with Showers
Day 82°
Night 61°
Fri 9/18
Sunny Weather
Day 77°
Night 55°
Sat 9/19
Cloudy Weather
Day 72°
Night 54°
Sun 9/20
Cloudy Weather
Day 73°
Night 59°
Mon 9/21
Cloudy Weather
Day 79°
Night 52°
Tue 9/22
Sunny Weather
Day 75°
Night 59°
Wed 9/23
Sunny Weather
Day 75°
Night 52°
Thu 9/24
Cloudy Weather
Day 70°
Night 48°
Fri 9/25
Sunny Weather
Day 70°
Night 50°
Sat 9/26
Sunny Weather
Day 70°
Night 48°
Sun 9/27
Cloudy Weather
Day 70°
Night 50°
Mon 9/28
Sunny Weather
Day 70°
Night 52°
Tue 9/29
Cloudy Weather
Day 73°
Night 55°
Wed 9/30
Cloudy Weather
Day 75°
Night 55°

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