Carthage Lake, IL 7-Day Night Weather Forecast
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Carthage Lake, IL Weather Forecast


Carthage Lake, IL Weather Forecast Date: 952 PM CST Tue Mar 03 2026
The area/counties/county of: Henderson, including the city of Oquawka.or toggle through each period.
Tonight... Cloudy with a 50% chance of rain. Lows in the upper 30s. Northeast winds 5 to 10 mph.
Wednesday... Cloudy with a 40% chance of rain. Highs around 50. East winds 5 to 10 mph.
Wednesday Night... Showers. Patchy fog. Lows in the lower 40s. East winds around 5 mph, becoming north around 5 mph after midnight. Chance of rain 90%.
Thursday... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Not as cool with highs in the lower 60s. West winds around 5 mph. Chance of rain 40%.
Thursday Night... Mostly clear in the evening, then mostly cloudy with rain likely after midnight. Lows in the upper 40s. Temperature rising into the lower 50s after midnight. Southeast winds 5 to 10 mph. Chance of rain 60%.
Friday... Rain with a chance of thunderstorms. Highs in the mid 70s. Lows in the upper 40s. Chance of rain 90%.
Friday Night... Rain with a chance of thunderstorms. Highs in the mid 70s. Lows in the upper 40s. Chance of rain 90%.
Saturday... Partly sunny. Much cooler with highs in the upper 50s.
Saturday Night... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Sunday... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the lower 40s. Highs around 70.
Monday... Mostly clear. Lows in the lower 40s. Highs around 70.
Monday Night... Mostly clear. Not as cool with lows in the lower 50s.
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