Days are invented by humans, so unless we hate someone enough that we spend the billion or so money wise it takes to send him to Saturn, there will not be days on Saturn.
Monday.
Today is Sunday. Monday is the day before two days after today (the day before tomorrow). Monday is the day before Tuesday. Two days after today is Tuesday.
Friday. The day before yesterday (WED) was two days after Monday.
Monday. If yesterday was Friday, then today is Saturday and the day after tomorrow is Monday.
Friday
Saturday
It will be Monday.
Monday
Yes because the day before Monday is Sunday and Sunday is a weekend day.
Today would be Monday
Tuesday
Monday.