Warren County Weather ForecastUnited StatesILWarren County6684MonmouthSlight Chance Thunderstorms6584RosevilleMostly Cloudy6584CameronMostly CloudyAlexisBerwickCameronColdbrookEarp AirportEleanorGerlawGibson Restricted Landing AreaGillen AirportGreenbushKirkwoodLake WarrenLittle Swan LakeLittle YorkMassasauga Prairie Nature PreserveMonmouthMonmouth Municipal AirportOrmondeRosevilleShanghai CitySmithshireSwan CreekYoungstown