Weather WorldGreen Valley, IL Weather Forecast
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Green Valley Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | | |  | | |  | | | | |
| Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Showers Likely | Chance of Showers | Showers | Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 30% | POP: 60% | POP: 50% | POP: 90% | POP: 70% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 937 PM CDT Fri Oct 30 2026 
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Issued: 741 PM CDT Fri Oct 30 2026
Key Messages
- Light to moderate showers will track across central Illinois through Sunday, bringing beneficial rainfall with little to no flooding impacts. Chances of exceeding an inch over the weekend is under 10% areawide.
- Daily rain chances and mild temps with highs in the upper 60s and 70s continue into the first half of next week, with a 60% chance for rainfall to exceed one inch west of I-57 by Wednesday night.
- A cold front will pass through the region Wednesday night into Thursday, bringing...