Sheridan, IL Weather Forecast
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Sheridan Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Clear |
| Hi: 69°FHi: 21°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
| POP: 100% | POP: 50% | POP: 100% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 PM CDT Wed Sep 30 2026 

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Issued: 1249 PM CDT Wed Sep 30 2026
Key Messages
- Periods of rain, heavy at times, expected through early Friday morning.
- Large footprint of rainfall across the region may lead to significant rises on area rivers and streams.
- Dry and seasonably cool this weekend into early next week.
Discussion
... Issued at 327 AM CDT Wed Sep 30 2026
Steady rain associated with warm advection and isentropic ascent is already spreading across the area early this morning ahead of a weak wave moving across Iowa. The overall expectation remains for period...
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