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A-Cosmopolitan Driver Training School, IL Weather Forecast
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A-Cosmopolitan Driver Training School Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C |
| POP: 30% | POP: 20% | POP: 30% | POP: 50% | POP: 30% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 551 PM CDT Mon Aug 31 2026 
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Issued: 623 PM CDT Mon Aug 31 2026
Key Messages
- Scattered showers and isolated thunderstorms through early this evening north of I-80.
- Chance of thunderstorms again Tuesday afternoon, mainly north of I-88/290.
- Hot and humid conditions expected Tuesday and Wednesday, especially near/south of I-80.
Discussion
... Issued at 247 PM CDT Mon Aug 31 2026
While we`re about to turn the page on the calendar to meteorological fall, the weather pattern is much more reminiscent of mid-summer with a strong mid-upper level ridge of high pressure fr...