the following day

He said that he was going home the following day.

Il a dit qu’il rentrerait chez lui le lendemain.

As it was late, the decision was postponed until the following day.

Comme il était tard, la décision a été reportée au lendemain.

The doctor examined her the following day.

Le médecin l'a examinée le lendemain.

— Anatomy of a Fall (2023)

But the following day, Bill felt just fine.

Mais le lendemain, Bill se sentait parfaitement bien.

— It's Such a Beautiful Day (2012)

If you forget to take your pills for one day, take two pills the following day.

Si vous oubliez de prendre vos comprimés un jour, prenez-en deux le lendemain.