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City of Jonesboro, ILJonesboro, IL 7-Day Weather Forecast
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Jonesboro Weather Forecast
Jonesboro, IL Weather Forecast Date: 1057 PM CDT Fri Oct 09 2026
Weather forecast for Jonesboro, IL
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly clear this evening, then becoming mostly cloudy. Lows around 60. Calm winds, becoming east around 5 mph after midnight. |
Sat Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Saturday... Cloudy. A chance of showers in the afternoon. Cooler with highs in the lower 70s. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 50%. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Mostly cloudy in the morning, then clearing. Highs in the upper 70s. Northwest winds around 5 mph. |
Columbus Day Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Columbus Day... Sunny. Highs in the upper 80s. |
| Tue Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Tuesday... Clear. Lows in the mid 60s. Highs in the upper 80s. |
Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30%. |
| Thu Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny with a chance of showers. Highs around 80. Chance of rain 30%. |
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