Jersey County Weather ForecastUnited StatesILJersey County2637JerseyvilleMostly Cloudy2839GraftonPartly Sunny2738ElsahIncreasing CloudsChautauquaDelhiDowElsahFidelityFieldonGraftonJerseyvilleJerseyville Aviation Inc AirportKemperKoenig AirportMcCluskyNewbernNixon AirportNutwoodOttervillePere Marquette State ParkRaymond Restricted Landing AreaRosedaleThe Glades State Fish and Waterfowl Management AreaWilliam E Koenig Airport