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King, IL Weather Forecast
King, IL Weather Forecast Date: 1158 PM CDT Tue Sep 08 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
Overnight... Mostly clear and not as cool. Near steady temperature in the mid 70s. South winds around 5 mph.
Wednesday... Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. West winds around 5 mph. Chance of rain 40%. Heat index values up to 106.
Wednesday Night... Thunderstorms likely. Showers with lows around 70. West winds around 5 mph in the evening, becoming light and variable. Chance of rain near 100%.
Thursday... A chance of thunderstorms. Showers, mainly in the morning. Much cooler. Humid with highs in the upper 70s. Northwest winds around 5 mph. Chance of rain near 100%.
Thursday Night... Mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20%.
Friday Night... Mostly clear. Lows in the mid 60s.
Saturday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30%. Heat index values up to 100.
Saturday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 30%. Heat index values up to 100.
Sunday... Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Lows in the mid 60s. Chance of rain 20%.
Monday... Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Lows in the mid 60s. Chance of rain 20%.
Monday Night... Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 30%.
POP = Probability of Precipitation
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