July 21, 2017 5:10 am Temperatures Rising Today (Friday): Hot, humid, sunny. Highs around 90. Overnight Friday Night: Quiet, mostly clear. Lows in the 60s. Saturday: Comfortable & fair, night rain. Highs in the 80s. Sunday: Cooler, showers to some sun. Highs in the 70s. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty