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City of Casey, ILCasey, IL 7-Day Night Weather Forecast
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Casey, IL Weather Forecast
Casey, IL Weather Forecast Date: 337 PM CDT Sat Sep 05 2026
The area/counties/county of: Clark, including the city of Marshall.or toggle through each period.
Tonight... Partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Sunny. Not as warm. Less humid with highs in the mid 80s. Northeast winds around 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Lows around 60. Northeast winds 5 to 10 mph.
Labor Day... Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Tuesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Wednesday... Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40%.
Thursday... Partly sunny. A chance of showers in the morning. Not as warm with highs in the mid 80s. Chance of rain 40%.
Thursday Night... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Friday... Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
POP = Probability of Precipitation
Casey Radar Loop
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