Philadelphia July 4, 2017 12:12 am NBC10 First Alert Weather: July 4th Forecast We’ll see mainly dry conditions for July 4th though there could be some isolated showers. 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