Satellite view of Lake Decatur

Satellite: Esri, Maxar, Earthstar Geographics

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Lake Decatur — Boating Conditions

Tides, water temp & weather • Macon County, IL

Boating Conditions at Lake Decatur

Current wind, air and water temperature, tide times and a 10-day forecast for Lake Decatur on Lake Decatur in Macon County, Illinois. Check conditions before you launch.

Live conditions are temporarily unavailable for Lake Decatur. Please check back shortly.

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