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Mount Carroll, IL Weather Forecast
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Mount Carroll Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Showers Likely | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C |
| POP: 40% | POP: 80% | POP: 70% | POP: 50% | POP: 90% | POP: 70% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 216 AM CDT Wed Sep 16 2026 
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Issued: 610 AM CDT Wed Sep 16 2026
Key Messages
- An active weather pattern continues through the weekend with rounds of rain, heavy at times. There will be brief dry periods between each round.
- Additional rainfall of 2-3 inches through Monday is becoming likely (50-80%) across eastern Iowa and northwest Illinois, keeping a risk of flash flooding around. Localized areas of 5+ inches remain possible (5-15%) which could lead to sharp rises in small streams and creeks.
Aviation
/12Z TAFS THROUGH 12Z THURSDAY/... Issued at 601 AM CDT Wed ...