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Bluff Lake, IL 7-Day Weather Forecast
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Bluff Lake Weather Forecast
Bluff Lake, IL Weather Forecast Date: 807 AM CDT Tue Sep 15 2026
Weather forecast for Bluff Lake, IL
Today Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Today... Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 this afternoon. |
| Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Sunny, hot with highs in the upper 90s. South winds around 5 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Thursday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. |
| Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. |
| Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Saturday... Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. |
| Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Saturday... Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. |
Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Partly cloudy. Lows in the lower 70s. Highs in the upper 80s. |
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