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Yearhing Lake, IL Weather Forecast
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Yearhing Lake Weather Forecast
| OVERNIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  |  |  | | | |  |  |
| Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers |
| Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C |
| POP: 80% | POP: 100% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1218 AM CDT Thu Sep 10 2026 
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Issued: 1127 PM CDT Wed Sep 9 2026
Key Messages
- Hot and humid conditions can be expected today, with a Heat Advisory in effect from 11am through 8pm, though afternoon thunderstorms will end heat issues earlier in affected areas.
- 20-50% chances showers and thunderstorms will spread across the region today, with chances peaking at 60-90% late tonight through Thursday night with the slow passage of a cold front.
- A few strong to severe storms are possible across most of our region today, mainly from mid afternoon through this evening....