Argenta, IL Weather Forecast
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Argenta Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 50% | POP: 50% | POP: 50% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM CDT Fri Oct 30 2026 

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Issued: 1209 PM CDT Fri Oct 30 2026
Key Messages
- Scattered showers and a few thunderstorms could bring localized rainfall up to 0.5 inches today, primarily west of Interstate 55 before shifting north tonight.
- Temperatures near 70 degrees on Saturday will cap off one of the warmest Octobers on record.
- A stronger storm system brings widespread rain and breezy conditions Monday afternoon through Wednesday morning. There is a 50-60% chance for rainfall totals to exceed 1 inch during this timeframe, especially along and west of Intersta...
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