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Penfield, IL Weather Forecast
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Penfield Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  |  |  |  | | |  | | | | |
| Showers | Chance of Showers | Chance of Showers | Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C |
| POP: 70% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 AM CDT Fri Oct 16 2026 
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Issued: 1229 AM CDT Fri Oct 16 2026
Key Messages
- Wind gusts of 30-40 mph are likely tonight through Friday afternoon. The strongest winds will be west of I-57.
- Much cooler weather will settle into the region through the weekend potentially resulting in areas of frost both Saturday and Sunday mornings. There is a 40-60% chance of temperatures dropping below 32 degrees north of the IL River Valley.
Discussion
... Issued at 129 PM CDT Thu Oct 15 2026
The warm front pushed back north this morning bringing a round of rain across central IL...