St. Luke School, IL Weather Forecast
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St. Luke School Weather Forecast
| TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of Showers | Chance of Showers | Showers Likely | Chance of Showers | Mostly Cloudy | Partly Cloudy | Clearing |
| Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C |
| POP: 70% | POP: 50% | POP: 20% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 856 PM CDT Sun Oct 11 2026 

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Issued: 619 PM CDT Sun Oct 11 2026
Key Messages
- Record warmth is likely on Monday, along with breezy/gusty southwesterly winds.
- Showers likely and some embedded thunderstorms Tuesday night into Wednesday morning, and again on Thursday.
- Turning much cooler into next weekend.
Discussion
... Issued at 235 PM CDT Sun Oct 11 2026
Tonight through Tuesday:
Unseasonable warmth will continue to be the story for a few more days, particularly on Monday. Tonight, given dew points this afternoon in the mid to upper 50s in most spots, light souther...
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