If your two list are in list format such as:
Time = {1, 2, 3, 4} and Temp = {4, 5, 6, 7}
with the correspondence between
(Time, Temp)
(1,4)
(2,5)
(3,6)
(4,7)
That is Time[[i]] corresponds to Temp[[i]]
Then you can use a Do loop in the following way:
Do[ put commands here...