October 4, 2018 11:45 pm First Alert Weather: Cooler Friday Before 80s Return After a steamy Thursday, cooler air arrives Friday, but the weekend temperatures go back up to the 80s. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected