Weather WorldWindfall Lake, IL Weather Forecast
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Windfall Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  |  | |  |  |  | | | | |
| Chance of Showers | Partly Cloudy | Mostly Sunny | Chance of Showers | Showers | Cloudy | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Showers |
| Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°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: 51°FLo: 11°C |
| POP: 30% | POP: 40% | POP: 60% | POP: 50% | POP: 40% | POP: 50% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1218 PM CDT Thu Oct 29 2026 
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Issued: 108 PM CDT Thu Oct 29 2026
Key Messages
- Isolated showers or thunderstorms (15 to 20% chance) remain possible across central Illinois through early evening, primarily along and southeast of a Bloomington to Jacksonville line. Severe weather is not expected, and rainfall will remain very light for areas the see rain.
- Beneficial rain showers will return Friday afternoon through the weekend as an active weather pattern sets up. Isolated pockets of 0.50 to 1.00 inch of rain are possible, though most areas will see under half an...