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Cilca Lake, IL Weather Forecast
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Cilca Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  |  |  | |  | | | | | | |
| Mostly Sunny | Mostly Cloudy | Chance of Showers | Clearing | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Hi: 49°FHi: 9°C Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C Lo: 25°FLo: -4°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 517 AM CST Wed Nov 11 2026 
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Issued: 548 AM CST Wed Nov 11 2026
Key Messages
- There is a Marginal Risk (level 1 of 5) for severe weather along and east of I-57 this afternoon.
- Blustery and colder conditions are expected for Thursday and Friday as high temperatures dip below normal into the 40s.
Discussion
... Issued at 247 AM CST Wed Nov 11 2026
**** Severe Weather Risk This Afternoon ****
A 1012mb low analyzed over western Iowa at 08z/2am will gradually deepen as it tracks E/SE across central Illinois today. Scattered showers are currently ongoing north of the sy...