You can, if you want, up to about 18 DPO, but you could stop now, if you prefer. Past 18 DPO, though, there isn't much point -- hormone fluctuations during pregnancy will cause your temps to rise and fall a whole bunch and have no bearing on the viability of the pregnancy.
--- ♥ Married since June 2009 ♥ TW: Living children & Losses:
Mom of sons "Alpha" (Feb 2012) & "Beta" (May 2016) Pregnant after 4 losses via IVF/FET with daughter "Gamma" (EDD Oct 2, 2019)
Re: FF Temping