Warren County Weather ForecastUnited StatesILWarren County4044MonmouthMostly Cloudy4044RosevilleMostly Cloudy3944CameronDecreasing CloudsAlexisBerwickCameronColdbrookEarp AirportEleanorGerlawGibson Restricted Landing AreaGillen AirportGreenbushKirkwoodLake WarrenLittle Swan LakeLittle YorkMassasauga Prairie Nature PreserveMonmouthMonmouth Municipal AirportOrmondeRosevilleShanghai CitySmithshireSwan CreekYoungstown