April 24, 2018 7:05 am Mild Temperatures With Sun, Wispy Clouds Tuesday: Mild temperatures with sun and wispy clouds. Highs near 70. Overnight Tuesday: Showers arrive. Lows in the 40s. Wednesday: Rain, heavy at times. Highs in the 50s. US & World Videos 2:32 Cool air, scattered rain in store for Boston 2:55 Much cooler temps Tuesday, with scattered rain 2:44 Weather forecast: Scattered morning rain 3:21 Weather forecast: Partly cloudy, with calm conditions 2:27 Warm and humid Monday in Boston