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Bannockburn, IL Weather Forecast
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Bannockburn Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  |  |  | |  |  | | |  |
| Clearing | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Chance of T-Storm | Rain | Partly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C |
| POP: 50% | POP: 20% | POP: 90% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 916 AM CDT Tue Oct 13 2026 
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Issued: 622 AM CDT Tue Oct 13 2026
Key Messages
- Today will be another warm day with highs ranging from the upper 70s (north) to mid 80s (south). A sprinkle or two cannot be ruled out mainly this morning.
- Showers and thunderstorms will move through the region this evening and tonight especially near and south of Interstate 88 No severe weather is expected at this time.
- Additional showers and a few thunderstorms will move through the region on Thursday tied to a fall storm system.
- Friday will feature blustery northwest winds and hig...