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City of Pekin,ILPekin, IL Weather Forecast
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| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
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| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Clear | Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 537 AM CST Sat Nov 07 2026 
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Issued: 547 AM CST Sat Nov 7 2026
Key Messages
- No significant weather is expected across central Illinois for the next week.
Discussion
... Issued at 314 AM CST Sat Nov 7 2026
Mostly quiet weather is anticipated for the next several days. A zonal flow pattern across the CONUS will prevail until mid-week when synoptic models indicate a vigorous short-wave trough will dig a significant upper trough over the Great Lakes/Ohio River Valley. As the flow becomes increasingly northwesterly, a cold front will drop into central Illinois by la...