Shelby County Weather ForecastUnited StatesIAShelby County5080HarlanBecoming Sunny5279PortsmouthBecoming Sunny5282Elk HornBecoming Sunny5179DefianceBecoming SunnyBotnaDefianceEarlingElk HornHarlanHarlan Municipal AirportIrwinKirkmanPanamaPortsmouthPrairie Rose State ParkRed LineShelbyTennantWestphaliaWheatley Farms Airport