Warren County Weather ForecastUnited StatesILWarren County3959MonmouthBecoming Sunny3859RosevilleBecoming Sunny3859CameronPartly SunnyAlexisBerwickCameronColdbrookEarp AirportEleanorGerlawGibson Restricted Landing AreaGillen AirportGreenbushKirkwoodLake WarrenLittle Swan LakeLittle YorkMassasauga Prairie Nature PreserveMonmouthMonmouth Municipal AirportOrmondeRosevilleShanghai CitySmithshireSwan CreekYoungstown