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Turtle Lake, IL 7-Day Weather Forecast
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Turtle Lake Weather Forecast
Turtle Lake, IL Weather Forecast Date: 308 PM CDT Mon Sep 21 2026
Weather forecast for Turtle Lake, IL
Tonight Lo: 60°F Lo: 16°C |
Tonight... Cloudy with a slight chance of very light drizzle. A slight chance of showers after midnight. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20%. |
Tue Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly cloudy. A slight chance of showers and very light drizzle in the morning. Highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20%. |
Wed Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. |
Thu Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s. |
| Fri Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy with a 20% chance of showers. Highs in the lower 70s. Lows in the mid 50s. |
| Sat Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the lower 70s. Chance of rain 50%. |
| Sun Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Sunday... Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20%. |
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