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.
(..) it'll be a very long while before you give your next piano recital. Yes? You asked me to keep you informed of Lady Litton's activities. Yes. Well, she's going skiing at . Skiing in this weather? On the glacier. On the glacier? Psst. How long have you been a bellboy? Oh. Too long, monsieur. (..)1975 The Return of the Pink Panther