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Kaskaskia River Navigation Pool, IL 7-Day Night Weather Forecast
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Kaskaskia River Navigation Pool, IL Weather Forecast
Kaskaskia River Navigation Pool, IL Weather Forecast Date: 1158 PM CDT Thu Sep 17 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Overnight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Friday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. West winds around 5 mph. Chance of rain 20%. Heat index values up to 108.
Friday Night... Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 103 early in the evening.
Saturday... Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds around 5 mph.
Sunday... Mostly sunny. Highs in the mid 90s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30%.
Monday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Monday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50%.
Tuesday... Partly cloudy. Highs around 80. Lows in the upper 50s.
Wednesday... Partly cloudy. Highs around 80. Lows in the upper 50s.
POP = Probability of Precipitation
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