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Piatt County, IL Official SitePiatt County, IL Weather Forecast
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Piatt County Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Rain | Rain Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Showers Likely | Chance of T-Storm | Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C |
| POP: 70% | POP: 100% | POP: 90% | POP: 80% | POP: 80% | POP: 80% | POP: 40% | POP: 70% | POP: 80% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 937 PM CST Mon Mar 02 2026 
Piatt County Radar Loop
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