Potter, IL Weather Forecast
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Potter Weather Forecast
| TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Clear |
| Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
| POP: 90% | POP: 90% | POP: 70% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 328 PM CDT Sun Oct 11 2026 

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Issued: 559 PM CDT Sun Oct 11 2026
Key Messages
- Near-record warmth for mid October is expected through Tuesday.
- A wobbling front will lead to multiple rounds of showers and thunderstorms Tuesday night through Thursday. Locally heavy rain is possible.
- A shift toward much cooler weather is expected this weekend.
Aviation
/18Z TAFS THROUGH 00Z TUESDAY/... Issued at 552 PM CDT Sun Oct 11 2026
Dry and VFR conditions will prevail through the TAF period. The exception to this is the potential for fog development in river valleys. 23z obs sh...
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