Jonesboro, IL Weather Forecast
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Jonesboro Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 117 PM CDT Tue Oct 06 2026 

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Issued: 122 PM CDT Tue Oct 6 2026
Key Messages
- Dry conditions are expected through the rest of the work week along with seasonably warm temperatures. Highs will be slightly above normal in the upper 70s to lower 80s.
- Tropical moisture from the Gulf may bring portions of our region rain over the coming weekend, particularly Saturday night into Sunday.
Discussion
... Issued at 122 PM CDT Tue Oct 6 2026
Conditions are about as pleasant and benign as you can get today. High pressure remains in control of our weather from the northeast i...
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