forecast June 16, 2020 6:53 am Heat, Humidity on the Rise Today: Sunny. Highs in the 70s Overnight Tuesday: Mostly clear. Lows around 50. Overnight Tuesday Night: Mostly clear. Lows around 50. Wednesday: AM Cape clouds, otherwise sunny. Highs 75-80. US & World Videos 3:01 Weather: Sunny start to weekend 2:38 Weather forecast: Clear, cool Friday night 2:50 Weekend forecast: It's going to be rather splendid in Boston 3:23 Weather forecast: Warm and mostly dry this weekend 2:45 Chilly in Boston Friday, but there's plenty of sunshine