Boston September 20, 2019 10:50 pm Weather Forecast: Sunny and Mild Friday night: Mostly clear. Lows in the 50s. Saturday: Sunny, mild. Highs around 80. Sunday: Sunny, summery. Highs in the middle 80s. US & World Videos 3:16 Forecast: Bitter cold moves in this week 3:12 Forecast: Dangerously cold temps move in 1:17 Forecast: Cold weather settles in this week 1:51 Forecast: Snow moves out, extreme cold moving in 3:24 Forecast: Winter storm hitting New England, here's the latest