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Oakbrook, WI Weather Forecast
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Oakbrook Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Chance of Showers | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1031 AM CDT Tue Sep 22 2026 
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Issued: 145 PM CDT Tue Sep 22 2026
Key Messages
- High Swim Risk conditions continue into early Wednesday evening for all beaches along Lake Michigan.
- Slightly below normal temps continue for much of the week.
Aviation
... Issued 145 PM CDT Tue Sep 22 2026
Local MVFR Cigs this afternoon then VFR this evening. More stratus and MVFR Cigs may then develop over much of srn WI after 06Z as increased moisture arrives from the east. The stratus and MVFR Cigs would continue through Wed AM and possibly linger into the early afternoon.
Gehring