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City of Clinton, ILClinton, IL 7-Day Night Weather Forecast
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Clinton, IL Weather Forecast
Clinton, IL Weather Forecast Date: 1237 PM CDT Wed Oct 28 2026
The area/counties/county of: De Witt, including the city of Clinton.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the mid 70s. South winds 10 to 15 mph.
Tonight... Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph.
Thursday... Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west 10 to 15 mph in the afternoon.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. North winds 5 to 10 mph, becoming northeast after midnight.
Friday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of rain 40%.
Friday Night... Mostly cloudy. Lows in the lower 50s.
Saturday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 30%.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 40%.
Sunday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50%.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40%.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
POP = Probability of Precipitation
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