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City of Chester, ILChester, IL 7-Day Night Weather Forecast
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Chester, IL Weather Forecast
Chester, IL Weather Forecast Date: 132 AM CST Sat Nov 07 2026
The area/counties/county of: Randolph County Il, including the cities of: Chester and Sparta.or toggle through each period.
Rest of Tonight... Partly cloudy. Much cooler with lows in the lower 30s. Northwest winds around 5 mph.
Saturday... Mostly sunny. Highs in the mid 50s. Northwest winds around 5 mph.
Saturday Night... Mostly clear. Lows around 30. Light and variable winds, becoming west around 5 mph after midnight.
Sunday... Sunny. Not as cool with highs in the mid 60s. West winds around 5 mph.
Sunday Night... Clear. Lows in the upper 30s. West winds around 5 mph.
Monday... Clear. Highs in the lower 70s. Lows in the lower 40s.
Tuesday... Clear. Highs in the lower 70s. Lows in the lower 40s.
Tuesday Night... Mostly clear. Lows in the mid 40s.
Veterans Day... Partly cloudy. A 20% chance of rain. Highs in the upper 60s. Lows in the lower 40s.
Wednesday Night... Partly cloudy. A 20% chance of rain. Highs in the upper 60s. Lows in the lower 40s.
Thursday... Mostly sunny. Cooler with highs in the upper 50s.
Thursday Night... Partly cloudy. A slight chance of rain in the evening. Lows in the mid 30s. Chance of rain 20%.
POP = Probability of Precipitation
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