Predicting is when you are guessing but with evidence and previous knowledge. Guessing is when you are just guessing randomly ♀️ sorry the explanation for guessing is kind of bad
The difference between guess and prediction is simple, guess means to conclude without having enough information while prediction has to do with forecasting about future occurrence which are supported by facts and likely figures.
Explanation:
Predictions are used in science but guess is never used because it does not support its claim with enough information. e.g predictions are used for weather condition in science