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Illinois Park Olympia Fields, IL 7-Day Weather Forecast
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Illinois Park Olympia Fields Weather Forecast
Illinois Park Olympia Fields, IL Weather Forecast Date: 646 AM CDT Sun Aug 30 2026
Weather forecast for Illinois Park Olympia Fields, IL
Today Hi: 81°FHi: 27°C Lo: 71°F Lo: 22°C |
Today... Mostly cloudy. Showers and scattered thunderstorms in the morning, then scattered showers with isolated thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80%. |
| Mon Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Monday... Mostly cloudy in the morning, then becoming partly cloudy. Isolated showers and thunderstorms early in the morning, then scattered showers and thunderstorms late in the morning. Highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of precipitation 30%. |
Tue Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Tuesday... Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 100. |
Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny. Hot with highs in the mid 90s. |
| Thu Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Thursday... Partly cloudy. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 30%. |
| Fri Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Friday... Partly cloudy. Highs in the upper 80s. |
Sat Hi: 85°FHi: 29°C |
Saturday... Partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of precipitation 40%. |
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