Southern California August 8, 2019 5:20 am First Alert Forecast: Temperatures Are About to Cool Off An onshore flow moves back into Southern California, and that will lower temperatures. Anthony Yanez has the forecast for Thursday Aug. 8, 2019. US & World Videos 0:43 LA County releases sterile mosquitoes as warmer weather nears 3:43 Despite encampment's clearing, safety concerns linger at UCLA 3:09 USC updates graduation plans as protest continues 0:45 Lakers fire head coach Darvin Ham 0:32 1 killed in downtown LA warehouse shooting