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Diona Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  |  |  |  |  | | | | |
| Sunny | Clear | Sunny | Partly Cloudy | Chance of Rain | Chance of Rain | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Clearing | Sunny | Clear |
| Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 537 AM CST Mon Nov 09 2026 
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Issued: 534 AM CST Mon Nov 9 2026
Key Messages
- A storm system will bring showers to central Illinois Wednesday into Thursday. While rainfall will generally remain light, the latest NBM suggests a 30-50% chance of exceeding 0.25.
- After a stretch of warm weather with temperatures in the 60s, much cooler conditions will return by the end of the week as highs dip into the 40s Thursday through Saturday.
Discussion
... Issued at 216 AM CST Mon Nov 9 2026
**** Mid-Week Rainfall ****
After a period of tranquil weather with high temperatures ...