Weather WorldKarl Lake, IL 7-Day Weather Forecast
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Karl Lake Weather Forecast
Karl Lake, IL Weather Forecast Date: 911 PM CDT Wed Aug 26 2026
Weather forecast for Karl Lake, IL
Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph. |
Thu Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Sunny with highs in the lower 80s. Northwest winds 5 to 10 mph. |
| Fri Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Friday... Sunny. Highs in the lower 80s. South winds around 5 mph. |
Sat Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Saturday... Partly cloudy. Highs in the mid 80s. Lows in the upper 60s. |
| Sun Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Sunday... Partly cloudy. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. |
| Mon Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Monday... Partly cloudy. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. |
| Mon Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Monday... Partly cloudy. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly sunny. Hot with highs in the lower 90s. Heat index values up to 100 in the afternoon. |
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