Hanna, IL Weather Forecast
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Hanna Weather Forecast
| REST OF TODAY | TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Sunny | Mostly Cloudy | Sunny | Clear | Sunny | Showers Likely | Chance of Showers | Chance of Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C |
| POP: 60% | POP: 50% | POP: 50% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 852 AM CDT Sun Oct 11 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1233 PM CDT Sun Oct 11 2026
Key Messages
- Unseasonably warm conditions through Monday may challenge records. Refer to the climate section for specific numbers. The warm temperatures will also result in an elevated risk for agricultural field fires, especially Monday.
- A cool down the second half of the week with increasing rain chances, especially Wednesday night into Thursday.
- The potential for frost will be on the increase next weekend.
Aviation
/18Z TAFS THROUGH 18Z MONDAY/... Issued at 1232 PM CDT Sun Oct 11 2026
VFR conditi...
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