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McDonough County, IL Weather Forecast
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McDonough County Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 | | | | | |  | |  |  |  |  |
| Rain | Rain | Rain | Rain | Rain | Rain | Chance of Rain | Rain | Chance of T-Storm | Chance of Rain | Mostly Cloudy | Mostly Sunny |
| Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 70% | POP: 90% | POP: 70% | POP: 70% | POP: 80% | POP: 60% | POP: 50% | POP: 80% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 852 PM CST Mon Mar 02 2026 
McDonough County Radar Loop
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