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Owaneco Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
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| Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 637 PM CDT Mon Oct 05 2026 
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Issued: 602 PM CDT Mon Oct 5 2026
Key Messages
- No significant weather is expected across central Illinois through early next week.
- Due to dry fuels and low relative humidity values, there is an elevated risk for agricultural field fires through Saturday.
Discussion
... Issued at 215 PM CDT Mon Oct 5 2026
High pressure extending from Ontario to the southern Plains continues to dominate the weather across central Illinois today...resulting in sunny skies with above normal temperatures in the lower to middle 70s. As the ridge axis begi...