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.
(..) That's one of the side effects when you smoke weed... - What are the other ones? - It makes you hungry... And chatty. And then a day of bad weather, a day I shouldn't have gone paragliding. But you did. Maybe to share Alice's pain, because I knew she wouldn't make it. (..)2011 The Intouchables