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Village of Oak Brook, ILOak Brook, IL 7-Day Weather Forecast
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Oak Brook Weather Forecast
Oak Brook, IL Weather Forecast Date: 451 AM CDT Wed Sep 09 2026
Weather forecast for Oak Brook, IL
Morning Hi: 71°FHi: 22°C |
Early This Morning... Showers likely. Temperatures in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 70%. |
| Today Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Today... Showers in the morning. Humid. Highs in the upper 70s. West winds 5 to 10 mph. Chance of precipitation near 100%. |
Thu Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. North winds around 5 mph. |
Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Sunny. Highs in the lower 80s. South winds 5 to 10 mph. |
Sat Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40%. |
Sun Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Sunday... Mostly cloudy. Highs in the lower 80s. |
Mon Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Monday... Mostly cloudy with a chance of showers. Breezy with highs in the mid 80s. Chance of precipitation 40%. |
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