New Athens, IL Weather Forecast
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New Athens Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Clear | Clear | Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 71°FLo: 22°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 70°FHi: 21°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
| POP: 70% | POP: 90% | POP: 50% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1042 PM CDT Tue Oct 13 2026 

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Issued: 1123 PM CDT Tue Oct 13 2026
Key Messages
- Unseasonable, record-breaking heat ends today.
- Two main rounds of showers and thunderstorms are expected through Thursday: one tonight into Wednesday morning and another late Wednesday night into Thursday morning. There is a low chance of an isolated severe thunderstorm late this evening as well as locally heavy rainfall with both rounds.
- Behind a strong cold front Thursday night, more seasonable temperatures and dry conditions will arrive Friday into the weekend.
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/00Z TAFS TH...
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