sand boa temperature

[Lee128]

hi i just got my first reptile a sand boa all is perfect except prefers live food,
my started earlier to day i received a call from a friend who work at a municipality and told me, my area power will be out for about 12 hours at night im worried about how to keep it warm and i cant stay up all night either have to work. and the temperature for to night drops to 5 celsius 41in Fahrenheit, i dont want to loss it would it survive these low temperatures