 Nyorai kupfuurira kwendima iyi - Muna 1934, pakusunungurwa kwake mumusasa wechibharo, Weidauer akaita rimwe basa reCommunist Party, iro zvino rairangarirwa sebasa risiri pamutemo. Mukati ma1934 na1935 akapfuura mamwe mazwi e kuchengetwa kwekuongorora muSchwarzenberg neDresden. Pakupera kwaSeptember 1935 akatamira kuPrague. Muna December 1936 akatamira kuDenmark uko, achishandisa zita rekunyepedzera Karl Förster, akashanda neNorthern Regional German Communist Party yava kutapwa. Muna April 1938, achisipo, akabviswa kuva mugari wenyika yeGermany. Muna April 1940 Denmark yakatorwa neuto reGermany uye Weidauer akaiswa mujeri. Pakutanga kwa1941 akadzoserwa kuGermany nemapurisa uye mushure mekumwe kusungwa musi wa3 Chikumi 1942 akaiswa pamberi pedare pfupi muPeoples Court Volksgerichtshof, dare rakasarudzika rakagadzwa nehurumende kunze kwebumbiro remutemo remutemo uye rinoshandiswa kumatare anosanganisira huwandu hwakawanda hwe mhosva dzezvematongerwo enyika. Akapiwa mutongo wechinyakare wemakore gumi nemashanu mutorongo nokuda kwoKugadzirira kuita Kutengesa Kukuru. Kwemakore anopfuura matatu akachengetwa mumajeri akatevedzana anosanganisira ayo ari paBrandenburg-Görden, neLeipzig. Muna February 1945, pashure pokuparadzwa kweDresdenWeidauer akanga ari rutivi rweboka revasungwa rakaendeswa kuguta kunobatsira kutanga kubvisa matongo akasara. Kusungwa kwake kwakapera musi wa7 na8 May 1945 apo Red Army yakasvika muDresden. 