FORT WAYNE, Ind. (WOWO): Prices have fallen a whopping 20.4 cents a gallon in the past week, averaging $3.38 a gallon in the fort wayne area, putting us 20 cents a gallon lower than the national average. Patrick DeHaan with www.gasbuddy.com says gas will likely stay around these prices for the rest of the summer, with bigger relief coming around mid-September.