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Peoria, Illinois Weather:
Tuesday, August 19, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 66°
Precipitation 74 %
Wind 5 mph
UV Index (0 - 11+) 8

Weather Forecast History

Last Year's Weather on This Day (August 19, 2024)

Day

81°

Night

63°