Hookdale, IL Weather Forecast
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Hookdale Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
| Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1053 PM CDT Tue Sep 22 2026 

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Issued: 1215 AM CDT Wed Sep 23 2026
Key Messages
- Hazardous weather is not anticipated through the forecast period as temperatures slowly warm.
Aviation
/06Z TAFS THROUGH 12Z THURSDAY/... Issued at 1212 AM CDT Wed Sep 23 2026
Northeast flow continues across the region. Our initial layer of clouds has lifted and is breaking up, however, another MVFR deck of clouds is moving east to west across Illinois as low level moisture wraps in from the east. This is likely to bring MVFR ceilings to the St Louis metro and perhaps Quincy at times th...
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