If you're not confident in your upper-body strenght, this version (see video) will help you find technical solutions to top this beautiful roof gracefully :)
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.