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Defiance Lake — Boating Conditions
Tides, water temp & weather • Mchenry County, IL
Boating Conditions at Defiance Lake
Current wind, air and water temperature, tide times and a 10-day forecast for Defiance Lake on Defiance Lake in Mchenry County, Illinois. Check conditions before you launch.
Live conditions are temporarily unavailable for Defiance Lake. Please check back shortly.
