Weather WorldLibbys Lagoon Number 2, IL Weather Forecast
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Libbys Lagoon Number 2 Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | | | | |  |  |  |  |  |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of Showers | Showers Likely |
| Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°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 | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C |
| POP: 40% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1117 AM CDT Thu Sep 24 2026 
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Issued: 1210 PM CDT Thu Sep 24 2026
Key Messages
- Quiet weather will prevail for the next several days before a pattern change brings unsettled conditions and the potential for thunderstorms by the middle of next week.
Discussion
... Issued at 329 AM CDT Thu Sep 24 2026
Despite the presence of a sprawling ridge of high pressure extending from Quebec to the southern Plains, central Illinois remains locked in overcast conditions early this morning. Persistent boundary layer moisture continues to be trapped beneath a strong subsidence inv...