Philadelphia September 19, 2018 11:58 pm NBC10 First Alert Weather: A Sunny End to Summer Before Rain We’ll see a sunny end to the summer before rain returns over the weekend. NBC10 First Alert Weather chief meteorologist Tammie Souza has the forecast. 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