Warren County Weather ForecastUnited StatesILWarren County4161MonmouthBecoming Sunny4161RosevilleBecoming Sunny4061CameronSlight Chance Rain ShowersAlexisBerwickCameronColdbrookEarp AirportEleanorGerlawGibson Restricted Landing AreaGillen AirportGreenbushKirkwoodLake WarrenLittle Swan LakeLittle YorkMassasauga Prairie Nature PreserveMonmouthMonmouth Municipal AirportOrmondeRosevilleShanghai CitySmithshireSwan CreekYoungstown