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Roaches, IL 7-Day Night Weather Forecast
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Roaches, IL Weather Forecast
Roaches, IL Weather Forecast Date: 237 AM CDT Fri Oct 23 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
Overnight... Clear. Near steady temperature in the upper 40s. Calm winds.
Friday... Sunny. Highs in the mid 70s. East winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.
Saturday... Sunny. Highs in the mid 70s. East winds around 5 mph.
Saturday Night... Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Partly cloudy. Highs in the upper 70s. Lows in the upper 40s.
Sunday Night... Partly cloudy. Highs in the upper 70s. Lows in the upper 40s.
Monday... Mostly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Tuesday... Mostly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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