forecast August 31, 2020 4:26 pm Cloudy and Comfortable Monday Evening Monday evening: A few clouds, comfortable. Temperatures in the low 70s. Overnight Monday: Clear, calm. Lows in the 50s. Tuesday: Fair and delightful. Highs 75 to 80. US & World Videos 4:04 Afternoon clouds over the region on Saturday 3:24 Weather forecast: Highs in the 50s 3:43 Look out for showers this afternoon in Boston 3:41 Cool air to linger over Boston into the weekend 3:17 Cooling back down, weekend turns wet in Boston