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Courthouse Square, IL Weather Forecast
Courthouse Square, IL Weather Forecast Date: 127 PM CDT Wed Sep 23 2026
The area/counties/county of: Peoria, including the city of Peoria.or toggle through each period.
This Afternoon... Partly sunny. Near steady temperature in the upper 60s. Northeast winds around 10 mph with gusts up to 20 mph.
Tonight... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the lower 70s. Northeast winds around 5 mph.
Thursday Night... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
Friday... Partly sunny. Highs around 70. East winds around 5 mph.
Friday Night... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Saturday... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Sunday... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Monday... Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Courthouse Square Radar Loop
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