Weather WorldSchoper Lake, IL Weather Forecast
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Schoper Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  | | | | |  |  | |  |  | |
| Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 254 PM CDT Tue Oct 20 2026 
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Issued: 230 PM CDT Tue Oct 20 2026
Key Messages
- Dry weather along with above normal temperatures are expected to continue through the week into this weekend.
Aviation
/18Z TAFS THROUGH 00Z THURSDAY/... Issued at 1204 PM CDT Tue Oct 20 2026
VFR flight conditions and light/variable winds are expected to continue through the period. Temperatures will be a few degrees warmer on Wednesday morning which should lead to less fog than either Monday or this morning. However, localized shallow fog is still a possibility in river vallies and oth...