Weather WorldJefferson School, IL Weather Forecast
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Jefferson School Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | | |  |  | |  |  | |  |  |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 148 PM CDT Thu Sep 24 2026 
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Issued: 244 PM CDT Thu Sep 24 2026
Key Messages
- Seasonably cool temperatures along with cloudy conditions are expected to continue into the weekend.
- There are 30-60% chances for light rain Friday into Sunday, generally across central/northeast MO and west-central IL. More widespread and significant (0.50+ inches) rain is expected next week.
Aviation
/18Z TAFS THROUGH 00Z SATURDAY/... Issued at 1248 PM CDT Thu Sep 24 2026
A widespread field of MVFR stratus is positioned across the area, encompassing all local terminals. Guidance has n...