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Illinois Park Olympia Fields, IL 7-Day Night Weather Forecast
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Illinois Park Olympia Fields, IL Weather Forecast
Illinois Park Olympia Fields, IL Weather Forecast Date: 120 AM CDT Wed Aug 26 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. A slight chance of showers late. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 20%.
Wednesday... Mostly cloudy. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of precipitation 30%.
Wednesday Night... Mostly clear. Lows in the mid 60s. Northwest winds 5 to 10 mph.
Thursday... Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of precipitation 20%.
Thursday Night... Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Sunny. Highs around 80.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.
Saturday Night... Mostly cloudy. Lows in the mid 60s.
Sunday... Partly cloudy. Highs in the upper 80s.
Sunday Night... Partly cloudy. Lows in the lower 70s.
Monday... Mostly cloudy. Highs in the upper 80s.
Monday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 40%.
POP = Probability of Precipitation
Illinois Park Olympia Fields Radar Loop
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