Weather WorldGrant Park, IL 7-Day Weather Forecast
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Grant Park Weather Forecast
Grant Park, IL Weather Forecast Date: 516 AM CDT Sat Oct 10 2026
Weather forecast for Grant Park, IL
Today Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Today... Mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph in the morning, becoming light and variable. |
| Columbus Day Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Columbus Day... Partly cloudy in the morning, then clearing. Highs in the upper 80s. Southwest winds 10 to 15 mph. |
Tue Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. Chance of precipitation 20%. |
| Wed Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Wednesday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers. Highs in the lower 70s. Chance of precipitation 50%. |
Thu Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 60%. |
| Fri Hi: 65°FHi: 18°C |
Friday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. |
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