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Chesterfield, IL 7-Day Night Weather Forecast
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Chesterfield, IL Weather Forecast
Chesterfield, IL Weather Forecast Date: 612 AM CDT Fri Oct 16 2026
The area/counties/county of: Greene County Il, Jersey County Il.or toggle through each period.
Today... Mostly sunny this morning, then mostly cloudy with a chance of showers this afternoon. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40%.
Tonight... Mostly cloudy in the evening, then clearing. Patchy frost after midnight. Cooler with lows in the mid 30s. North winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight.
Saturday... Areas of frost in the morning. Sunny. Highs around 60. Northeast winds around 5 mph.
Saturday Night... Clear. Lows in the mid 30s. Light and variable winds, becoming southeast around 5 mph after midnight.
Sunday... Sunny. Highs in the mid 60s. South winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the upper 30s.
Monday... Partly cloudy. Highs in the lower 70s. Lows around 40.
Monday Night... Partly cloudy. Highs in the lower 70s. Lows around 40.
Tuesday... Mostly clear. Highs in the upper 70s. Lows in the mid 40s.
Wednesday... Mostly clear. Highs in the upper 70s. Lows in the mid 40s.
POP = Probability of Precipitation
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