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Izaak Walton Lake, IL 7-Day Night Weather Forecast
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Izaak Walton Lake, IL Weather Forecast
Izaak Walton Lake, IL Weather Forecast Date: 1023 PM CDT Sun Aug 09 2026
The area/counties/county of: Woodford, including the city of Eureka.or toggle through each period.
Rest of Tonight... Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Some thunderstorms May be severe with damaging winds and large hail. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 102 in the afternoon.
Monday Night... Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 20%.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 101 in the afternoon.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60%.
Wednesday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 80. Chance of rain 50%.
Thursday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
Friday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.
Saturday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.
POP = Probability of Precipitation
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