Philadelphia April 13, 2018 8:16 am NBC10 First Alert Weather: We Could Hit 80 A breezy and warm Friday the 13th could bring our first 80-degree temps of spring. 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