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Roaches, IL 7-Day Night Weather Forecast
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Roaches, IL Weather Forecast
Roaches, IL Weather Forecast Date: 207 PM CDT Fri Oct 23 2026
The area/counties/county of: Jefferson, including the city of Mount Vernon.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the mid 70s. Southeast winds around 5 mph.
Tonight... 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 upper 40s. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly sunny. Highs in the upper 70s. Calm winds, becoming south around 5 mph in the afternoon.
Sunday Night... Mostly cloudy. Lows in the upper 40s. Highs in the upper 70s.
Monday... Mostly cloudy. Lows in the upper 40s. Highs in the upper 70s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Tuesday... Mostly cloudy. Highs in the mid 70s. Lows around 50.
Tuesday Night... Mostly cloudy. Highs in the mid 70s. Lows around 50.
Wednesday... Mostly sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows around 50.
POP = Probability of Precipitation
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