Boston December 19, 2017 11:50 pm Weather Forecast: Fair and Breezy Before More Snow Tuesday night: Partly cloudy, lows in the 30s. Wednesday: Fair with a fresh breeze. Highs in the 40s, 30s north. 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