Traverse from right to left under a roof (taller people can stand, shorter people can use low hands and crouch/ limbo their way through that section) and finish with cool moves on the left face.
Rain sucks, but broken holds suck even more. Remember, never climb on wet rock in Fontainebleau.
The sandstone becomes brittle, and pulling on it will ruin classic problems. Drying it doesn't help, because it's still wet and weak inside.
All you can do is wait for better conditions.