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Flossmoor Park, IL 7-Day Night Weather Forecast
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Flossmoor Park, IL Weather Forecast
Flossmoor Park, IL Weather Forecast Date: 225 AM CDT Wed Sep 02 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.
Early This Morning... Clear. Temperatures in the mid 70s. Southwest winds 5 to 10 mph.
Today... Mostly sunny. Hot, humid. Highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104.
Tonight... Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms late. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 20%.
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 40%. Heat index values up to 100.
Thursday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of precipitation 40%.
Friday... Partly cloudy. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. East winds around 5 mph. Chance of precipitation 50%.
Friday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50%.
Saturday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30%.
Saturday Night... Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 30%.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s.
Sunday Night... Partly cloudy. Lows in the mid 60s.
Labor Day... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Monday Night... Mostly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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