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Fondulac Reservoir, IL Weather Forecast
Fondulac Reservoir, IL Weather Forecast Date: 737 PM CDT Sat Oct 10 2026
The area/counties/county of: Tazewell, including the city of Pekin.or toggle through each period.
Tonight... Mostly cloudy this evening, then clearing. Lows in the lower 50s. Southeast winds 5 to 10 mph.
Sunday... Sunny. Highs in the lower 80s. Southeast winds around 5 mph, becoming south in the afternoon.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.
Columbus Day... Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph.
Monday Night... Clear. Lows around 70. Southwest winds 10 to 15 mph.
Tuesday... Sunny. Highs in the mid 80s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 50%.
Wednesday... Showers likely. Cooler with highs in the mid 70s. Chance of rain 70%.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
Thursday... Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 70%.
Thursday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50%.
Friday... Partly sunny. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the lower 40s. Highs around 60.
POP = Probability of Precipitation
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