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Heritage Park Oak Forest, IL 7-Day Night Weather Forecast
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Heritage Park Oak Forest, IL Weather Forecast
Heritage Park Oak Forest, IL Weather Forecast Date: 336 AM CDT Mon Aug 10 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... Cloudy. A slight chance of showers and thunderstorms. Temperatures in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 20%.
Today... Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid. Highs in the mid 80s. Southwest winds around 5 mph. Chance of precipitation 30%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the upper 60s. East winds around 5 mph. Chance of precipitation 50%.
Tuesday... A chance of showers and thunderstorms early in the morning, then showers and thunderstorms likely in the late morning and afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 70%.
Tuesday Night... A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of precipitation 70%.
Wednesday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Humid with highs in the lower 80s. North winds around 5 mph. Chance of precipitation 40%.
Wednesday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 60s. Chance of precipitation 20%.
Thursday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50%.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50%.
Friday... Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of precipitation 30%.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 40%.
Saturday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 40%.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 40%.
POP = Probability of Precipitation
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