Kammala jumla mai zuwa: Daya daga cikin rukuni na uku, da aka sani da "Thugut's Benjamins" (masu ba da amana ga Ministan Harkokin Waje Johann Amadeus Francis de Paula, Baron na Thugut, a lokacin yakin 1799, Weyrother ya yi aiki a matsayin shugaban ma'aikata ga Feldzeugmeister Pál Kray, inda ya bambanta kansa a Legnago (26 Maris), Magnano (5 Afrilu) kuma, yanzu yana aiki a matsayin jami'in sadarwa tare da Rasha Field Marshal Alexander Suvorov, a
Novi a ranar 15 ga watan Agusta. Daga nan sai ya shirya tafiya mai ban mamaki na sojojin Rasha a ƙarƙashin Alexander Suvorov a ƙetaren Saint Gotthard Pass. An gabatar da shi zuwa "Oberst" (kolonel) a ranar 5 ga Fabrairu 1800, an ba Weyrother umurnin Rundunar Sojoji ta 7 "Schröder", wanda ke cikin rundunar a Jamus a karkashin Pál Kray, amma wani rauni da kuma matsalolin yakin ya sa ya bar sojojin don dawowa. An sake kiransa a cikin kaka na 1800, Sarkin sarakuna Francis II ya sanya shi ya zama shugaban ma'aikata ga mai shekaru 18 mai suna Archduke John na Austria, sabon kwamandan sojojin a Bavaria, da kuma "Adlatus" (babban mai ba da shawara) Franz von Lauer. Da yake gaskantawa sojojin Faransa na Jean Moreau suna cikin koma baya, Weyrother ya shirya wani mummunan hari ta hanyar gandun daji mai zurfi ta hanyar ginshiƙai hudu da ba su da goyon baya. Maimakon haka, Moreau ya tsaya a matsayinsa, ya yi kwanton bauna, kuma ya kewaye gefen hagu na Austrian. Sakamakon yakin Hohenlinden ya zama bala'i ga Austrians, wanda ya kawo karshen yakin na biyu. Duk da haka, an nada Weyrother a matsayin mai ba da shawara na soja ga sabon Ministan Harkokin Waje, Graf Ludwig Cobenzl a cikin tattaunawar bayan Armistice na Steyr, wanda ya haifar da Zaman Lafiya na Luneville a 1801.