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City of Peoria, ILPeoria, IL 7-Day Night Weather Forecast
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Peoria, IL Weather Forecast
Peoria, IL Weather Forecast Date: 437 PM CDT Wed Aug 19 2026
The area/counties/county of: Peoria, including the city of Peoria.or toggle through each period.
Tonight... Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Patchy fog after midnight. Some thunderstorms May produce heavy rainfall this evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 50%.
Thursday... Patchy fog in the morning. Sunny. Highs around 80. Northeast winds around 5 mph.
Thursday Night... Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 30%.
Friday Night... Mostly clear. A chance of showers in the evening. Lows in the mid 60s. West winds around 5 mph. Chance of rain 30%.
Saturday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Saturday Night... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Sunday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Monday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Tuesday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
POP = Probability of Precipitation
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