forecast September 17, 2020 4:28 am Highs in the 70s Thursday, Chance of Showers Today: Mild, sun and smoke to increasing clouds. Highs near 80. Overnight Thursday: Cloudy, chance of a shower. Lows in the 50s. Friday: AM shower, PM breaks of sun, cool. Highs only around 60. US & World Videos 2:51 Sunny Saturday morning followed by clouds in New England 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