Jersey County Weather ForecastUnited StatesILJersey County3256JerseyvilleMostly Cloudy3457GraftonMostly Cloudy3357ElsahMostly CloudyChautauquaDelhiDowElsahFidelityFieldonGraftonJerseyvilleJerseyville Aviation Inc AirportKemperKoenig AirportMcCluskyNewbernNixon AirportNutwoodOttervillePere Marquette State ParkRaymond Restricted Landing AreaRosedaleThe Glades State Fish and Waterfowl Management AreaWilliam E Koenig Airport