Answer by  
                                                                                          jaclark586 (359)
                                                            
                          
                          
                                                          Fuel prices go up and down based on the price of a barrel of oil and the anticipated demand for gas.  To anticipate a price change you can look at a financial site to see if the price of oil has gone up or down, you will also want to be aware of any holidays that would increase travel.