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St. Rose School, IL Weather Forecast
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St. Rose School Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  |  | | |  |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Sunny | Clear | Sunny | Clear | Partly Cloudy | Partly Cloudy | Clearing | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C |
| POP: 90% | POP: 70% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM CDT Thu Oct 15 2026 
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Issued: 305 PM CDT Thu Oct 15 2026
Key Messages
- A fall storm system will move through the area through Friday bringing periods of rain showers and gusty northwesterly winds (the latter primarily on Friday).
- Frosty and near-freezing conditions favored away from Lake Michigan Friday night into Saturday and again Saturday night.
- After the brief period of chilly weather, there will be a warming trend this weekend into early next week.
Discussion
... Issued at 305 PM CDT Thu Oct 15 2026
Through Friday night:
An expansive fall storm system ...