Warren County Weather ForecastUnited StatesILWarren County5682MonmouthMostly Sunny5682RosevilleBecoming Sunny5582CameronBecoming SunnyAlexisBerwickCameronColdbrookEarp AirportEleanorGerlawGibson Restricted Landing AreaGillen AirportGreenbushKirkwoodLake WarrenLittle Swan LakeLittle YorkMassasauga Prairie Nature PreserveMonmouthMonmouth Municipal AirportOrmondeRosevilleShanghai CitySmithshireSwan CreekYoungstown