Sit start at the far left of the ledge. Traverse to the right on slopers to the end of the ledge and then traverse back around the lip on crimps to finish on the red.
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.