They have had their fair share of 'stormy weather' [=they have had many problems] in their marriage.
They are 'fair-weather' friends. [=they are friends when you are successful but not when you fail]
They had to 'weather' [='get through'] some difficult times in the early years of their marriage.
(..) No! Please! Don't leave me. Remember... Father! Remember... Don't leave me. Remember... What was that? The weather-- Pbbbah! Very peculiar. Don't you think? Yeah. Looks like the winds are changing. Ahhh, change is good. Yeah, but it's not easy. I know what I have to do. (..)1994 The Lion King