If it is warm to your hand it is likely too warm. You run 96º 90 is perfect you really need a thermometer to check. Are you planning on separating them? I'd advise that as the best for the animals. Also you should take a look at the care sheets there are lots around.

http://www.vpi.com/publications/the_...hon_care_sheet
http://ballpython.ca/care.html

2 hides are recommended for one snake. Although some have housed two together sucessfully it isn't easy or less work or less cost it is more of all, again is isn't something a beginner should even consider.