McLean, IL 7-Day Weather Forecast
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McLean Weather Forecast


McLean, IL Weather Forecast Date: 1207 AM CDT Fri Oct 30 2026
Weather forecast for McLean, IL
| Tonight Lo: 45°F Lo: 7°C |
Tonight... Mostly clear. Cooler with lows in the mid 40s. Northeast winds 5 to 10 mph. |
| Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 60%. |
| Sun Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs around 70. Chance of rain 50%. |
| Mon Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s. |
| Tue Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Becoming mostly cloudy in the afternoon. Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60%. |
| Wed Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Showers likely. Lows in the mid 50s. Highs around 70. Chance of rain 70%. |
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