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Delavan, IL Weather Forecast
Delavan, IL Weather Forecast Date: 1037 PM CDT Fri Oct 23 2026
The area/counties/county of: Tazewell, including the city of Pekin.or toggle through each period.
Rest of Tonight... Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Sunday Night... Mostly cloudy. Lows in the lower 50s. South winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly cloudy. Highs in the mid 70s. Lows around 50.
Tuesday... Mostly cloudy. Highs in the mid 70s. Lows around 50.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Thursday... Partly cloudy. Highs around 70. Lows in the mid 40s.
POP = Probability of Precipitation
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