Weather WorldLa Grange, IL 7-Day Weather Forecast
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La Grange Weather Forecast
La Grange, IL Weather Forecast Date: 121 AM CDT Tue Oct 20 2026
Weather forecast for La Grange, IL
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly clear. Patchy fog. Near steady temperature in the upper 40s. Light and variable winds. |
| Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly sunny. Patchy fog early in the morning. Highs in the upper 60s. Northeast winds 5 to 10 mph. |
Wed Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Wednesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s inland, but only in the upper 60s near the lake. South winds around 5 mph. |
Thu Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Mostly sunny. Highs in the upper 60s. |
| Fri Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Friday... Mostly sunny. Highs in the upper 60s. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Partly cloudy. Highs in the upper 60s. |
Sun Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy. Highs around 70. |
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