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Allentown, IL Weather Forecast
Allentown, IL Weather Forecast Date: 337 PM CDT Fri Oct 02 2026
The area/counties/county of: Tazewell, including the city of Pekin.or toggle through each period.
Tonight... Clear, cooler with lows in the mid 40s. Northeast winds 5 to 10 mph.
Saturday... Sunny. Highs in the lower 70s. East winds 5 to 10 mph.
Saturday Night... Clear. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday... Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Sunday Night... Clear. Lows in the mid 40s. North winds 5 to 10 mph.
Monday... Clear. Highs in the lower 70s. Lows in the mid 40s.
Tuesday... Clear. Highs in the lower 70s. Lows in the mid 40s.
Tuesday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Wednesday... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Thursday... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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