Weather September 18, 2020 11:23 pm Forecast: Sunny, Crisp Weekend Ahead Overnight Friday Night: Clear, chilly breeze. Lows either side of 40 for most. Saturday and Sunday: Sunny, crisp, night frost inland. Highs around 60. US & World Videos 3:21 Weather forecast: Partly cloudy, with calm conditions 2:27 Warm and humid Monday in Boston 2:43 Gorgeous start to the week with warm air over New England 3:04 Forecast: Week will start off gorgeous 3:28 Forecast: Mostly cloudy, few showers tonight