If you are looking for a good fall temperature sleeping bag for camping with the family the Ohuhu Double Sleeping Bag with 2 Pillows is an awesome bag. It is a 2 person sleeping bag with a 23 degree rating. In all reality, assuming you aren't trying to sleep naked, it will keep you warm in above freezing conditions.
What you need to know about it:-Big enough to easily fit two adults average adults ( I am 5'4" hubby is 5'8" and we had feet room to spare while snuggling).
-Can be used as one double bag, or it can be used as two single bags.