Fall Creek, IL Weather Forecast
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Fall Creek Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Sunny | Becoming Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Clear | Clear | Sunny | Partly Cloudy |
| Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 90% | POP: 70% | POP: 90% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1127 AM CDT Tue Oct 13 2026 

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Issued: 1241 PM CDT Tue Oct 13 2026
Key Messages
- Hot and humid conditions continue with yet another chance to achieve record highs today.
- The first round of widespread showers and thunderstorms arrives late this evening into Wednesday with the potential for an isolated severe thunderstorm or two. The second round is expected to arrive late Wednesday into Thursday.
- A strong cold front brings much cooler and drier condition late week into the first half of next weekend.
Aviation
/18Z TAFS THROUGH 00Z THURSDAY/... Issued at 1239 PM CDT ...
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