What forehead temperature is a fever? - WikiBox It is a virus that causes mild flu-like symptoms for about a week and then starts a warm rash on your cheek or cheeks that will spread to … If you tell your doctor about your temperature reading, be sure to say where it was taken: on the forehead or in the mouth, rectum, armpit, or ear. Answer (1 of 14): A fever is a rise in body temperature. why is my forehead temperature higher than oral why 8 Reasons Why You Feel Hot But No Fever and What to Do why is temple temperature higher than forehead