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Willis Park, IL 7-Day Weather Forecast
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Willis Park Weather Forecast
Willis Park, IL Weather Forecast Date: 620 PM CDT Fri Oct 16 2026
Weather forecast for Willis Park, IL
Tonight Lo: 39°F Lo: 4°C |
Tonight... Mostly cloudy with a chance of showers this evening, then partly cloudy after midnight. Cooler with lows in the upper 30s. North winds 15 to 20 mph. Chance of rain 30%. |
Sat Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Saturday... Sunny. Highs in the upper 50s. North winds 5 to 10 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 35°F Lo: 2°C |
Sunday... Widespread frost in the morning. Sunny. Highs in the mid 60s. South winds 5 to 10 mph. |
| Mon Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Monday... Mostly clear. Highs in the mid 70s. Lows in the lower 40s. |
| Tue Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly clear. Highs in the mid 70s. Lows in the lower 40s. |
| Wed Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly clear. Highs in the mid 70s. Lows in the lower 40s. |
| Wed Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly clear. Highs in the mid 70s. Lows in the lower 40s. |
| Thu Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Thursday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s. |
| Fri Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Friday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s. |
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