Fitch Lake, IL Weather Forecast
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Fitch Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
| Chance of Showers | Sunny | Clear | Sunny | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Fri Oct 02 2026 

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Issued: 151 AM CDT Fri Oct 2 2026
Key Messages
- Lingering morning showers south of I-70 will taper off by midday as cooler, drier air filters into the region behind a cold front.
- A benign fall pattern brings dry conditions, light winds, and pleasant temperatures through the weekend and into next week.
Discussion
... Issued at 148 AM CDT Fri Oct 2 2026
SHORT TERM... (Today through Saturday) As of early this morning, a cold front has pushed southeastward across central Illinois, currently positioned along the Ohio River Valley and exte...
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