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Clarksville, IL Weather Forecast
Clarksville, IL Weather Forecast Date: 122 PM CDT Sat Oct 31 2026
The area/counties/county of: Clark, including the city of Marshall.or toggle through each period.
This Afternoon... Cloudy. Near steady temperature in the mid 60s. East winds around 5 mph.
Tonight... Cloudy. A slight chance of showers after midnight. Lows in the mid 50s. East winds around 5 mph. Chance of rain 20%.
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Sunday Night... Cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Monday Night... Mostly cloudy. Lows in the upper 50s.
Tuesday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Breezy with highs in the lower 70s. Chance of rain 60%.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50%.
Wednesday Night... Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 40s. Chance of rain 50%.
Thursday... Mostly sunny. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 30%.
Thursday Night... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
POP = Probability of Precipitation
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