Shiloh, IL Weather Forecast
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Shiloh Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Partly Sunny | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 70% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1028 AM CDT Sun Sep 20 2026 

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Meteorlogic Glosserator
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Issued: 1235 PM CDT Sun Sep 20 2026
Key Messages
- A cold front begins slowly moving through the region today bringing cooler temperatures the rest of the week.
- Thunderstorms along the front tonight bring the best chance for rain all week.
Aviation
/18Z TAFS THROUGH 00Z TUESDAY/... Issued at 1212 PM CDT Sun Sep 20 2026
This afternoon: A stationary boundary was analyzed northwest of all of the terminals this morning, but is slowly moving south again this afternoon. There is a weak mid-level wave that moved across central and eastern Miss...
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