Union Grove School, IL Weather Forecast
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Union Grove School Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Mostly Clear | Mostly Sunny | Clearing | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C Lo: 79°FLo: 26°C | Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 923 PM CDT Fri Aug 28 2026 

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Issued: 629 PM CDT Fri Aug 28 2026
Key Messages
- Seasonal temperatures continue for today and tomorrow, then summerlike heat returns next week with temperatures approaching 100 F.
Aviation
/00Z TAFS THROUGH 06Z SUNDAY/... Issued at 629 PM CDT Fri Aug 28 2026
The only concern this TAF period will be the potential for fog development in river valleys early Saturday morning, impacting KSUS, KCPS, and KJEF with bouts of MVFR to IFR visibilities. Otherwise, dry and VFR flight conditions will prevail with winds becoming southerly/southeaste...
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