Sick, weak, hot every afternoon. like flu. no sneeze, no cough occasional sore throat but not often. next morning fine until afternoon. 2 weeks now. ?

Needs to be checked: You are having these symptoms for two weeks now and from what you describe it does not seem to be getting better,It is about time you consult your doctor to find out what is causing your symtoms to make proper diagnosis and if it needs any treatment,so it get treated appropriately.

Time to see a doctor: You need to be seen and examined, may need some diagnostic tests too, so kindly your doctor asap, good luck