August 27, 2017 11:40 am Forecast: Mostly Sunny, Clear Later Sunday: Mostly sunny. Highs in the 60s and 70s. Sunday night: Mostly clear. Lows in the 40s and 50s. US & World Videos 3:13 Weather forecast: Clear and sunny, with temps in the 70s 2:31 Another warm day in Boston with plenty of sunshine 2:44 Tuesday is the last dry and hot day this week 2:18 Weather forecast: Sunny and mild 3:19 Partly cloudy, high temps reach near 70