Philadelphia August 14, 2017 11:39 pm NBC10 First Alert Weather: Rain, Then Heat and Humidity We’re in for rain and then heat and humidity over the next few days. NBC10 First Alert Weather meteorologist Glenn Schwartz has the details. US & World Videos 3:08 One more warm day before temperatures drop over the weekend 2:40 How long will this summer-like warmth last? 2:14 The summer preview continues 2:16 Clearing out, warming into the 80s 2:35 Warm trend continues, but rain is on the way