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Chain Lakes, IL Weather Forecast
Chain Lakes, IL Weather Forecast Date: 127 AM CDT Sat Sep 26 2026
The area/counties/county of: Perry County Il, including the city of Pinckneyville.or toggle through each period.
Overnight... Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. Northeast winds around 5 mph.
Saturday... Mostly cloudy. Highs in the lower 70s. East winds around 5 mph.
Saturday Night... Mostly cloudy. A chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly sunny. Highs in the mid 70s. Calm winds, becoming northeast around 5 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Monday Night... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Mostly cloudy. Lows in the lower 60s.
Wednesday... Mostly cloudy with a 40% chance of showers. Highs around 80. Lows in the mid 60s.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Highs around 80. Lows in the mid 60s.
Thursday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50%.
Thursday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 60s.
POP = Probability of Precipitation
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