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Lagoon Park Addison, IL Weather Forecast
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Lagoon Park Addison Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Chance of T-Storm | Mostly Clear | Chance of Showers | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 606 AM CDT Wed Aug 26 2026 
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Issued: 629 AM CDT Wed Aug 26 2026
Key Messages
- Isolated non-severe thunderstorms may persist into portions of northern Illinois through mid-morning, mainly north of I-88.
- Potential for strong to severe thunderstorms this afternoon into early evening along a cold front, with the greatest severe threat near and east of a Paxton, IL to Valparaiso, IN line.
Discussion
... Issued at 330 AM CDT Wed Aug 26 2026
While a narrow ribbon of warm advective showers/sprinkles managed to develop briefly in northern Illinois early this morning, insu...