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Butterworth Park, IL Weather Forecast
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Butterworth Park Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  | | |  | | | | | |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 90°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 AM CDT Mon Aug 31 2026 
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Issued: 600 AM CDT Mon Aug 31 2026
Key Messages
- Heat and humidity builds into the area for much of the work week with heat indices of 95 to potentially over 100. Heat Advisories have been issued for most areas along/south of I-80. Tuesday and Wednesday look to be the hottest days of the week.
- The Storm Prediction Center has a Marginal, level 1 out of 5, Risk for severe storms today and Tuesday for areas along/north of Highway 30. Damaging winds are the primary risk with hail a secondary risk.
- Weak upper level disturbances bring a ...