May 4, 2018 2:58 pm Blue Cross Broad Street Run Forecast It will be on the damp side for Sunday’s Blue Cross Broad Street Run, but it will be cool as well. Runners can expect temperatures in the high 50s to low 60s, says Glenn “Hurricane” Schwartz. US & World Videos 2:36 A summer preview 3:10 Summer-like temps for most the area, except by the shore 3:33 Summer-like temperatures continue 2:39 Gloomy Sunday morning expected to clear for sunny afternoon 2:50 One more cool day, then warmer weather ahead