If you're just going to do it once I think it'll be fine. But many swings of temperature will make any yeast left in your beer not happy.
Primary: air and sadness =(
Kegged: air and sadness =(
Bottled: English Barleywine (brewed 9/26/09 -- bottled 5/5/10)
LET'S GO LA!
PLAY FOR GLORY, THE GLORY LA!