Weather WorldClarksville, IL 7-Day Night Weather Forecast
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Clarksville, IL Weather Forecast
Clarksville, IL Weather Forecast Date: 737 AM CDT Sat Oct 10 2026
The area/counties/county of: Clark, including the city of Marshall.or toggle through each period.
Rest of Today... Mostly cloudy. Cooler with highs in the upper 70s. Southeast winds 5 to 10 mph.
Tonight... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s. East winds 5 to 10 mph.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20%.
Sunday Night... Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.
Columbus Day... Sunny, warmer with highs in the upper 80s. Southwest winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the upper 60s. Highs in the upper 80s.
Tuesday... Mostly clear. Lows in the upper 60s. Highs in the upper 80s.
Tuesday Night... Mostly clear. Lows in the upper 50s.
Wednesday... Mostly sunny with a chance of showers. Cooler with highs in the upper 70s. Chance of rain 50%.
Wednesday Night... Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Chance of rain 50%.
Thursday... Mostly cloudy. A chance of showers. Lows in the upper 50s. Highs in the upper 70s. Chance of rain 50%.
Thursday Night... Partly cloudy with a 40% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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