Weather February 20, 2021 11:21 pm Forecast: Colder Sunday But Plenty of Sunshine Saturday night: Partly cloudy. Lows in the 20s. Sunday: Sunny, pleasant wintry day. Highs 30-35. US & World Videos 3:11 So how long is Boston's gorgeous weather going to last? 3:13 Weather forecast: Clear and sunny, with temps in the 70s 2:31 Another warm day in Boston with plenty of sunshine 2:18 Weather forecast: Sunny and mild 3:19 Partly cloudy, high temps reach near 70