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Today Hourly 7 days 30 days September
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September 2025 Weather | Peoria, Illinois
Today 9/1
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 54°
1
Tue 9/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 55°
1
Wed 9/3
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 81°
Night 48°
65
Thu 9/4
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 66°
Night 55°
6
Fri 9/5
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 46°
25
Sat 9/6
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 46°
7
Sun 9/7
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 48°
6
Mon 9/8
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 54°
2
Tue 9/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 61°
1
Wed 9/10
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 61°
3
Thu 9/11
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 61°
1
Fri 9/12
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 63°
2
Sat 9/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 61°
55
Sun 9/14
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 57°
25
Mon 9/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 55°
25
Tue 9/16
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 75°
Night 61°
25
Wed 9/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 61°
20
Thu 9/18
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 57°
10
Fri 9/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 57°
25
Sat 9/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 57°
20
Sun 9/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 52°
20
Mon 9/22
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 50°
10
Tue 9/23
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 54°
25
Wed 9/24
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 57°
20
Thu 9/25
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 57°
20
Fri 9/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 81°
Night 57°
5
Sat 9/27
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 81°
Night 57°
20
Sun 9/28
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 57°
20
Mon 9/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 79°
Night 57°
5
Tue 9/30
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 79°
Night 57°
5