I-55 weather conditions near Peoria Weather, Illinois
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 75°F 2025-09-20T12:54:00-05:00 
This Afternoon 2025-09-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. West northwest wind around 5 mph becoming light and variable.
Tonight 2025-09-20, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm after midnight.Sunday 2025-09-21, Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Sunday Night 2025-09-21, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 65. West southwest wind around 5 mph becoming calm in the evening.Monday 2025-09-22, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Monday Night 2025-09-22, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 65. Light south wind.Tuesday 2025-09-23, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 50%.
- Tuesday Night 2025-09-23, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Wednesday 2025-09-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 77.
Wednesday Night 2025-09-24, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday 2025-09-25, Chance Showers. A chance of showers. Partly sunny, with a high near 75.
Thursday Night 2025-09-25, Chance Showers. A chance of showers. Mostly cloudy, with a low around 60.
Friday 2025-09-26, Chance Showers. A chance of showers. Mostly sunny, with a high near 76.