Columbus, IL Weather Forecast
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Columbus Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Showers Likely | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 70°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 60% | POP: 20% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 458 AM CDT Thu Sep 24 2026 

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Issued: 330 AM CDT Thu Sep 24 2026
Key Messages
- Cloudy skies and seasonably cool temperatures are expected for the next couple days.
- Rain chances return this weekend, with more widespread and significant (0.50+ inches) rain likely mid-week.
Aviation
/06Z TAFS THROUGH 12Z FRIDAY/... Issued at 1028 PM CDT Wed Sep 23 2026
Low ceilings continue to be the primary concern during the 06Z TAF period, with widespread MVFR categories expected overnight through tomorrow morning, especially at UIN/STL/SUS/CPS. Current observations (03Z) show tha...
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