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| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Cloudy | Chance of T-Storm | Chance of Showers | Showers Likely | Showers | Showers | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Sunny |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
| POP: 30% | POP: 20% | POP: 60% | POP: 100% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 807 PM CDT Tue Sep 29 2026 
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Issued: 623 PM CDT Tue Sep 29 2026
Key Messages
- Unseasonably warm temperatures in the 80s stick around through midweek, especially near and south of Interstate 72.
- Rain chances increase late tonight into Wednesday over west-central Illinois. Widespread heavy rain is then expected Thursday through Friday with a 50-90% chance of exceeding 1 inch north of Interstate 70.
- Drier, autumn-like conditions move in late Friday into Saturday, dropping weekend highs into the upper 60s to low 70s.
Discussion
... Issued at 131 PM CDT Tue Sep 29 20...