Monday, July 21, 2025. Peoria, IL - Weather Forecast

Peoria, Illinois Weather:

Monday, July 21, 2025

Day 88°

Night 70°

Precipitation 97 %

Wind 7 mph

UV Index (0 - 11+) 2

Weather Forecast History

Last Year's Weather on This Day (July 21, 2024)

Day

82°

Night

66°