Store sales fell 0.1 percent in the July 31 week with the year-on-year rate steady at plus 3.9 percent, according to ICSC-Goldman's same-store tally. The report said the hot weather is hurting the fall selling season and the beginning of the back-to-school season. ICSC-Goldman pegs full month sales at a year-on-year plus 3.0 to 4.0 percent. It offers no month-to-month comparison. Redbook, which does offer a month-to-month comparison, will be posted at 8:55 ET.