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Delavan, IL Weather Forecast
Delavan, IL Weather Forecast Date: 337 PM CDT Mon Sep 07 2026
The area/counties/county of: Tazewell, including the city of Pekin.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
Tuesday... Mostly sunny. Highs around 90. South winds 5 to 10 mph.
Tuesday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Not as cool with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20%.
Wednesday... Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70%.
Wednesday Night... Mostly cloudy with a chance of showers. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 50%.
Thursday... Partly sunny in the morning, then clearing. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Friday... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Friday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40%.
Saturday... Mostly sunny. Highs in the upper 80s.
Saturday Night... Mostly clear. Lows in the mid 60s.
Sunday... Mostly sunny. Highs in the mid 80s.
Sunday Night... Mostly clear. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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