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City of Lacon, ILLacon, IL Weather Forecast
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Lacon Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
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| Patchy Drizzle | Patchy Drizzle | Cloudy | Chance of Rain | Chance of T-Storm | Chance of Rain | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C |
| POP: 90% | POP: 100% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 117 AM CST Mon Nov 02 2026 
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Issued: 326 AM CST Mon Nov 2 2026
Key Messages
- Strong southerly winds will gust between 30 and 40 mph Tuesday afternoon across central Illinois.
- Widespread rainfall will overspread the region Tuesday evening, with a 50 to 70% chance of rainfall exceeding 1 inch by Wednesday morning.
- An isolated severe storm is possible Tuesday evening primarily south of Interstate 72; sporadic damaging winds are the main threat, though an isolated tornado cannot be completely ruled out.
Discussion
... Issued at 321 AM CST Mon Nov 2 2026
/Synoptic Ov...