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Today Hourly 7 days 30 days September
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September 2025 Weather | Peoria, Illinois
Mon 9/1
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 66°
25
Tue 9/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 66°
25
Wed 9/3
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 84°
Night 66°
65
Thu 9/4
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 66°
25
Fri 9/5
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 64°
20
Sat 9/6
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
20
Sun 9/7
Stormy WeatherStormy weather, thunderstorms.
Day 84°
Night 64°
65
Mon 9/8
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 81°
Night 64°
20
Tue 9/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 81°
Night 63°
25
Wed 9/10
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 64°
10
Thu 9/11
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 82°
Night 63°
5
Fri 9/12
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 61°
1
Sat 9/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 61°
1
Sun 9/14
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 61°
2
Mon 9/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 50°
0
Tue 9/16
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 52°
0
Wed 9/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 70°
Night 54°
5
Thu 9/18
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 70°
Night 54°
63
Fri 9/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 57°
40
Sat 9/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 55°
1
Sun 9/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 79°
Night 61°
40
Mon 9/22
Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.
Day 81°
Night 59°
55
Tue 9/23
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 54°
12
Wed 9/24
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 79°
Night 48°
65
Thu 9/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 45°
Fri 9/26
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 68°
Night 43°
Sat 9/27
Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.
Day 66°
Night 45°
Sun 9/28
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 66°
Night 46°
Mon 9/29
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 68°
Night 52°
Tue 9/30
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 54°