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City of Pekin,ILPekin, IL 7-Day Night Weather Forecast
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Pekin, IL Weather Forecast
Pekin, IL Weather Forecast Date: 937 PM CDT Sun Sep 13 2026
The area/counties/county of: Tazewell, including the city of Pekin.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph.
Monday Night... Mostly clear. Not as cool with lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Tuesday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Warmer. More humid with highs in the lower 90s. South winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance of rain 50%.
Tuesday Night... A chance of thunderstorms. Showers likely. Lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Becoming partly sunny in the afternoon. Showers likely in the morning. Highs in the mid 80s. Chance of rain 70%.
Wednesday Night... A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. Lows in the mid 60s.
Friday... Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30%.
Friday Night... Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40%.
Saturday... Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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