Nic
+1y
You're brave for shooting out in the open (driveway). Good luck... Definately check with neighbors first. Cause if they complain you could be paying for alot of costly fines and paint repair like peps allready mentioned. Painting and clear coating is extremely illegal in all 50 states. I'd check around just FYI, for rental paint booths, might be cheaper then $1k+ fines and repainting other people's houses and cars.
But if going to do it, ya I'd do it early in the morning, tarp as much as you can, watch the wind, hose everything down as much as possible to keep dry crap from flying, and try to do it in early spring or late fall for that is the time frame bugs are the least likely to swarm and stick in your paint job!!! Keep tweezers handy to pick em out!!! Oh and like others mentioned early morning is the best time...