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Webster Park, IL Weather Forecast
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Webster Park Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  |  |  | | |  | | |
| Mostly Cloudy | Chance of T-Storm | Showers | Chance of Showers | Clearing | Sunny | Clear | Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
| POP: 100% | POP: 100% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1136 PM CDT Wed Oct 14 2026 
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Issued: 1221 AM CDT Thu Oct 15 2026
Key Messages
- Widespread rainfall is expected on Thursday. The threat for severe weather and flash flooding is low at this time.
- Seasonally strong cold front to come through late this week, bringing windy conditions and cool nights. There will be the chance for frost as we head into the weekend.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1218 AM CDT Thu Oct 15 2026
Dry easterly flow will delay the onset of rain until closer to 12z/15 but widespread MVFR conditions will be seen. After 12z/15 ...