weather forecast June 4, 2021 8:47 pm Heat Wave Arrives Saturday, Will Last Well Into Next Week Temperatures reaching the mid-90s are expected to arrive Saturday and scorch the Philadelphia region for days. US & World Videos 2:44 Tracking the return of rain 2:13 Here comes the rain. What to know 2:26 Tracking afternoon showers 2:33 Sunny and comfortable conditions for Monday 2:09 Clearing skies and warming temps