United States
Weather Analysis for Peoria, Illinois: Upcoming Forecast (September 29 - October 1, 2025)
As we head into the final days of September 2025 in Peoria, Illinois, residents can expect a notable shift in weather conditions. With clear skies dominating, it looks like the upcoming days are perfect for outdoor activities and enjoying the beautiful landscape of our city.
The day will start beautifully with a sunrise at 6:53 AM and a sunset at 6:43 PM. Expect a high temperature of 34°C (93°F), making this one of the warmer days we've had recently. Morning temperatures will begin at a mild 21°C (69°F) before dipping to a cooler 17°C (62°F) overnight. With 11.9 hours of sunshine and a UV index of 1, the day is set for abundance of sunshine and warmth; it’s essential to stay hydrated and enjoy the sun responsibly.
There is no chance of precipitation or snow, and wind speeds will be gentle, averaging around 5 km/h (3 mph) from the east. Visibility remains excellent at 10 miles, making it a great day for a stroll or to visit local parks.
On Tuesday, the weather continues its pleasant streak with a high of 31°C (88°F) and a low of 13°C (55°F). The sun will rise at 6:54 AM and guests can catch the sunset by 6:41 PM. Expect to see about 11.9 hours of sun, and again, there's a very low UV index of 1, so it will be wise to make the most of this mild weather.
During the day, temperatures will start at 19°C (66°F) and will maintain a sunny characteristic throughout, with no expected rainfall. Winds will pick up slightly throughout the afternoon, reaching 9 km/h (6 mph), allowing for a delightful breeze to accompany you on your ventures around Peoria.
As we enter October, our temperatures will drop slightly with a maximum of 28°C (82°F) and a minimum of 12°C (54°F). The sun will rise at 6:55 AM and set at 6:40 PM; with 10.3 hours of sunshine, it is still ideal weather to enjoy outdoors.
Like the previous days, we'll see no precipitation and the visibility remains remarkable at 10 miles. Fog is a possibility in the early morning as temperatures reach their lower bounds, affecting visibility to a degree, thus caution is suggested if commuting during those early hours.
Throughout this three-day period, Peoria is set for predominantly sunny and warm weather, perfect for outdoor activities or just soaking up the last bits of summer-like warmth before we fully transition into fall. Make sure to check out the next 5 days weather forecast for Peoria for ongoing updates as well as an hourly breakdown of the weather to help plan your days!
Remember to enjoy the beautiful days ahead but stay prepared as October brings cooler temperatures!
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