December 2, 2017 9:39 am NBC10 First Alert Weather: Cold Front Coming Temperatures in the Philadelphia area are in the mid 30s, but we will stay dry throughout the weekend. US & World Videos 2:31 Back to cooler temperatures 2:36 Back to spring temperatures 3:09 Departure from hot weather with cloudy conditions and cooler temps 3:04 Seasonable temperatures return to end the week 2:44 One last warm, sunny day before changes this weekend