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Wbbm-Am Chicago Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  | |  |  | | | |
| Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Cloudy | Showers Likely | Showers | Chance of Showers | Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C |
| POP: 60% | POP: 60% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 926 AM CDT Sat Sep 26 2026 
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Issued: 647 AM CDT Sat Sep 26 2026
Key Messages
- Seasonable temperatures for late September are expected over the next several days.
- The next chances for widespread rainfall are forecasted to come mid to late next week.
Discussion
... Issued at 157 AM CDT Sat Sep 26 2026
A Rex block comprised of expansive ridging/high pressure over the Great Lakes, eastern Ontario, and southwestern Quebec and a deep coastal low/nor`easter just off the Mid-Atlantic coast will lead to tranquil conditions here locally over the weekend and into early next...