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Jefferson Middle School, IL Weather Forecast
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Jefferson Middle School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | |  |  |  | | |  |  |
| Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Windy | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Mostly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
| POP: 70% | POP: 20% | POP: 50% | POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 711 PM CDT Tue Oct 13 2026 
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Issued: 754 PM CDT Tue Oct 13 2026
Key Messages
- Scattered showers and thunderstorms are expected late this evening and overnight, especially south of Interstate 88. The strongest storms may be capable of hail.
- Additional showers and a few thunderstorms will move through the region on Thursday.
- Friday will feature blustery northwest winds and highs in the 50s. Areas of frost and locally near-freezing conditions are favored away from Lake Michigan Friday night.
- After the brief period of chilly weather, there will be a warming trend ...