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Swanwick, IL Weather Forecast
Swanwick, IL Weather Forecast Date: 1227 AM CST Fri Nov 13 2026
The area/counties/county of: Perry County Il, including the city of Pinckneyville.or toggle through each period.
Overnight... Mostly clear. Lows in the lower 30s. Northwest winds 5 to 10 mph.
Friday... Sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.
Friday Night... Clear. Lows in the mid 20s. North winds around 5 mph.
Saturday... Sunny. Highs around 50. North winds around 5 mph.
Saturday Night... Clear. Lows in the mid 20s. Calm winds.
Sunday... Mostly clear. Highs in the lower 50s. Lows in the upper 20s.
Sunday Night... Mostly clear. Highs in the lower 50s. Lows in the upper 20s.
Monday... Clear. Highs in the mid 50s. Lows in the upper 20s.
Tuesday... Clear. Highs in the mid 50s. Lows in the upper 20s.
Wednesday... Sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.
POP = Probability of Precipitation
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