Halloween October 27, 2017 5:50 pm PM Forecast: SoCal to See Cooler Temps The temperatures will stay the same on Saturday and then will begin getting cooler all the up until Halloween. Fritz Coleman has your First Alert forecast on Friday, Oct. 27, 2017. US & World Videos 2:53 Fire hydrants stolen in LA County 2:31 Hundreds of pounds of meth found in Airbnb home 3:03 Pro-Palestinian encampment set up at LA City Hall 3:41 Caltrans didn't do enough to prevent 10 Freeway fire, report says 2:28 Long lines and voter frustration at Mexican consulates