Weather WorldHarris Elementary School, IL Weather Forecast
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Harris Elementary School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  | | | |  | | |  |  |
| Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Partly Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 533 AM CDT Wed Sep 23 2026 
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Issued: 626 AM CDT Wed Sep 23 2026
Key Messages
- Seasonably cool temperatures are expected to continue through the end of the week.
- Rain chances return to the area this weekend into next week.
Aviation
/12Z TAFS THROUGH 18Z THURSDAY/... Issued at 625 AM CDT Wed Sep 23 2026
Widespread low stratus is moving west through southern IL and will cause MVFR ceilings to impact the St. Louis metro and UIN terminals during the morning hours, but should raise to VFR by the afternoon. These low clouds are expected to stall just west of the Mississ...