It is possible that you are starting to come down with a cold or virus and your body is fighting it off. This causes an increase in temperature. IF your temp goes over 101, then you might want to see your doctor to be sure that you don't have some kind of infection going on. Good luck.
Bridget
My temperature usually is in the 96 f now it is in the 98 and today 99?
Hi and thanks for using the forum.
How high is your temperature?
Bridget