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Windfall Lake, IL Weather Forecast
Windfall Lake, IL Weather Forecast Date: 937 PM CDT Tue Sep 08 2026
The area/counties/county of: Vermilion, including the city of Danville.or toggle through each period.
Rest of Tonight... Mostly clear and not as cool. Near steady temperature in the lower 70s. South winds 5 to 10 mph.
Wednesday... Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 30%. Heat index values up to 100.
Wednesday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the upper 60s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Thursday... Becoming partly sunny in the afternoon. Showers likely, mainly in the morning. Highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then clearing. Cooler with lows in the upper 50s. Northeast winds around 5 mph.
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Friday Night... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Saturday... Mostly sunny. Highs in the upper 80s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 40%.
Sunday... Partly cloudy. A chance of showers. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 30%.
Sunday Night... Partly cloudy. A chance of showers. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 30%.
Monday... Mostly sunny. Highs in the mid 80s.
Monday Night... Partly cloudy. A chance of showers. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40%.
POP = Probability of Precipitation
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