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Chestnut, IL 7-Day Weather Forecast
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Chestnut Weather Forecast
Chestnut, IL Weather Forecast Date: 737 AM CDT Sat Sep 05 2026
Weather forecast for Chestnut, IL
Today Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Rest of Today... Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming north this afternoon. Heat index values up to 105. |
| Sun Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Highs in the upper 80s. East winds 10 to 15 mph. |
| Labor Day Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Labor Day... Sunny. Highs in the mid 80s. East winds 5 to 10 mph. |
| Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly clear. Lows in the lower 60s. Highs in the mid 90s. |
| Wed Hi: 95°FHi: 35°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly sunny. Hot with highs in the mid 90s. |
| Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Mostly sunny. Highs in the mid 80s. |
| Fri Hi: 89°FHi: 32°C |
Friday... Mostly sunny. Highs in the upper 80s. |
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