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Park Forest, IL 7-Day Night Weather Forecast
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Park Forest, IL Weather Forecast
Park Forest, IL Weather Forecast Date: 921 PM CDT Thu Sep 17 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph.
Friday... Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy. A chance of showers after midnight. A chance of thunderstorms after midnight. Showers likely late. Lows in the lower 60s. Southeast winds around 10 mph. Chance of precipitation 70%.
Saturday... A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. South winds 5 to 10 mph. Chance of precipitation 90%.
Saturday Night... A chance of thunderstorms in the evening. Showers. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 90%.
Sunday... Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 60%.
Sunday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of precipitation 60%.
Monday... Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Monday Night... Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of precipitation 40%.
Tuesday... Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 30%.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Wednesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Park Forest Radar Loop
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