Weather WorldWilbern, IL Weather Forecast
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Wilbern Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 | |  |  | |  |  | | | | |  |
| Patchy Fog | Patchy Fog | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Rain |
| Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 337 PM CST Sun Nov 15 2026 
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Issued: 248 PM CST Sun Nov 15 2026
Key Messages
- Patchy ground fog (locally dense) may develop later tonight into mid Monday morning over eastern IL east of I-57, northeast of I-74 and along the IL river.
- A warming trend will gradually bring temperatures back to above normal levels over the next few days, with the mild temperatures lasting through Saturday.
- A long stretch of dry weather is expected across central and southeast IL through Friday night. This may allow the moderate to severe drought over east central and southeast IL ...