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Stephens Park, IL Weather Forecast
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Stephens Park Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of Showers | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 601 AM CDT Fri Sep 25 2026 
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Issued: 611 AM CDT Fri Sep 25 2026
Key Messages
- Mostly cloudy skies will continue into the weekend with spotty light rain showers. Precipitation chances increase further towards mid-next week when a larger and wetter system moves in.
- Temperatures will continue to be cooler than average into the weekend, moderating back to seasonable or even slightly above normal levels next week.
Aviation
/12Z TAFS THROUGH 12Z SATURDAY/... Issued at 608 AM CDT Fri Sep 25 2026
Warm advection aloft, generally around 8000-10000 ft, will continue to resu...