Are you going to drink that at this time of night?
Are you going to drink that this late at night?
Can you drink that late at night and still sleep?
この場合、次のような言い方ができますよ。
ーAre you going to drink that at this time of night?
「こんな夜にそれ飲むの?」
ーAre you going to drink that this late at night?
「こんな夜遅くにそれ飲むの?」
ーCan you drink that late at night and still sleep?
「夜遅くにそれ飲んで寝れる?」
ご参考まで!