All of them are very vague and open to subjective interpretation. There is really no difference. Some of us call it: hocus pocus.

Prophecy: An inspired utterance of a prophet, viewed as a revelation of divine will. Augury: an event that is experienced as indicating important things to come. Divination: the practice of attempting to foretell future events or discover hidden knowledge by occult or supernatural means. Fortune telling: predicting your future by going to a fortune teller or psychic, reading your horoscope, using tarot cards, a crystal ball, reading your palms, the Runes stones etc. I have a pack of Tarot cards that I consult.