Gridley Elementary School, IL Weather Forecast
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Gridley Elementary School Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 30% | POP: 40% | POP: 40% | POP: 70% | POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM CDT Wed Sep 16 2026 

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Issued: 1201 PM CDT Wed Sep 16 2026
Key Messages
- Isolated Strong Storms: Isolated strong thunderstorms may produce localized damaging winds this afternoon and evening near the I-72 corridor, with a low-end threat continuing Thursday and Friday.
- Dangerous Heat & Humidity: Sweltering conditions will continue south of I-72 today, where high humidity will drive heat indices to 100-104F.
- Unsettled Pattern & Temperature Contrast: Daily shower and storm chances persist into early next week alongside a sharp contrast between 90s south and ...
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