St. Boniface School, IL Weather Forecast
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St. Boniface School Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Patchy Fog | Mostly Clear | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 622 AM CDT Fri Aug 28 2026 

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Issued: 548 AM CDT Fri Aug 28 2026
Key Messages
- Summer-like heat returns next week, with afternoon temperatures for some locations approaching 100 degrees.
Aviation
/06Z TAFS THROUGH 12Z SATURDAY/... Issued at 526 AM CDT Fri Aug 28 2026
Steam fog has developed within river vallies across the area, with brief impacts noted and expected at the river valley sites of KSUS, KSTL, and KCPS. Fog will dissipate shortly after the start of the period as the sun rises, with calm, dry, and VFR flight conditions expected through the rest of the p...
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