Weather WorldJefferson Park, IL 7-Day Weather Forecast
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Jefferson Park Weather Forecast
Jefferson Park, IL Weather Forecast Date: 1005 PM CDT Tue Oct 20 2026
Weather forecast for Jefferson Park, IL
Tonight Lo: 45°F Lo: 7°C |
Tonight... Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s. East winds around 5 mph, becoming south after midnight. |
| Wed Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Wednesday... Partly cloudy in the morning, then becoming sunny. Patchy fog early in the morning. Highs around 70. Southwest winds around 5 mph. |
Thu Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Thursday... Partly cloudy in the morning, then becoming sunny. Highs in the upper 60s. Northeast winds around 5 mph. |
Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs in the upper 60s. |
| Sat Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs around 70. |
| Sun Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s. |
Mon Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy. Highs in the mid 60s. |
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