Morton, IL Weather Forecast
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Morton Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Partly Cloudy | Mostly Sunny | Mostly Clear | Partly Sunny | Chance of Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers | Showers |
| Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C |
| POP: 50% | POP: 50% | POP: 40% | POP: 30% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 617 PM CDT Wed Oct 28 2026 

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Issued: 642 PM CDT Wed Oct 28 2026
Key Messages
- There are no signs over the next week of the warmer weather pattern breaking down, with high temperatures 10 to 20 degrees above normal. There is a 30 to 40 percent chance of high temperatures reaching 80 degrees on Thursday near and south of I-70.
- While some sprinkles or very light showers will be possible on Thursday north of I-72, any significant rain chances are likely to hold off until early next week. Best chances of seeing more than an inch of rain will be near and west of I-5...
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