Piatt County Weather ForecastUnited StatesILPiatt County6386MonticelloSlight Chance Thunderstorms6487BementChance ThunderstormsBementBlue RidgeCerro GordoCiscoClapper AirportDe LandGalesvilleHammondLa PlaceLodgeLodge Park County Forest PreserveMansfieldMilmineMonticelloNiklaus Restricted Landing AreaPiatt County AirportRobert Allerton ParkSangamon ParkTriple Creek AirportVan Gorder AirportWhite Heath