Weather WorldKeys Park, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Keys Park, IL Weather Forecast
Keys Park, IL Weather Forecast Date: 1102 PM CDT Wed Sep 30 2026
The area/counties/county of: Perry County Il, including the city of Pinckneyville.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
Thursday... Partly sunny in the morning, then becoming mostly cloudy. Highs around 90. South winds 10 to 15 mph.
Thursday Night... Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 90%.
Friday... Showers in the morning. Cooler with highs in the lower 70s. North winds 10 to 15 mph. Chance of rain 80%.
Friday Night... Partly cloudy. Less humid with lows in the lower 50s. Northeast winds 5 to 10 mph.
Saturday... Sunny. Highs in the lower 70s.
Saturday Night... Partly cloudy. Lows around 50. Highs in the mid 70s.
Sunday... Partly cloudy. Lows around 50. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows around 50.
Monday... Clear. Highs in the lower 70s. Lows in the mid 40s.
Monday Night... Clear. Highs in the lower 70s. Lows in the mid 40s.
Tuesday... Mostly clear. Highs around 70. Lows in the upper 40s.
Tuesday Night... Mostly clear. Highs around 70. Lows in the upper 40s.
POP = Probability of Precipitation
Keys Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...