Weather for Three Mile Lake Wildlife Management Area, IA - Three Mile Lake Wildlife Management Area, IA Weather, Current Weather in Three Mile Lake Wildlife Management Area, IA. Local weather report for Three Mile Lake Wildlife Management Area, IA, Local Three Mile Lake Wildlife Management Area, IA weather. Forecast for Three Mile Lake Wildlife Management Area, Iowa, Three Mile Lake Wildlife Management Area, IA weather forecast. Find your local Three Mile Lake Wildlife Management Area weather forecast. Three Mile Lake Wildlife Management Area, IA weather conditions.