First Alert Weather June 7, 2021 6:01 am It Will Be Feeling Around 100 Monday NBC10 First Alert Weather meteorologist Krystal Klei is tracking highs in the 90s in most of the Philadelphia region Monday. The high humidity will drive the feels like temp to around 100 in Philadelphia. US & World Videos 3:04 Seasonable temperatures return to end the week 2:44 One last warm, sunny day before changes this weekend 2:22 Another warm day as high temps flirt with record 3:08 One more warm day before temperatures drop over the weekend 2:40 How long will this summer-like warmth last?