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Deer Park, IL 7-Day Weather Forecast
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Deer Park Weather Forecast
Deer Park, IL Weather Forecast Date: 921 AM CDT Fri Oct 16 2026
Weather forecast for Deer Park, IL
Today Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Rest of Today... Cloudy. Numerous showers late in the morning, then scattered showers in the afternoon. Breezy. Highs in the lower 50s. Northwest winds 15 to 20 mph, becoming north 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 60%. |
Sat Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Saturday... Sunny. Patchy frost early in the morning. Highs in the mid 50s. Northwest winds around 5 mph, becoming southwest in the afternoon. |
| Sun Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. |
Mon Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. |
| Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Partly cloudy. Highs in the upper 60s inland, but only in the mid 60s near the lake. |
| Wed Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly sunny. Highs around 70. |
| Thu Hi: 71°FHi: 22°C |
Thursday... Partly cloudy. Highs in the lower 70s. |
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