forecast December 31, 2019 4:29 pm Mostly Cloudy First Night Tuesday evening: Mostly cloudy. Temperatures in the 40s. Overnight Tuesday: Partly cloudy, chance flurry, cool breeze. Temperatures in the 30s, wind chill 25 to 30. Wednesday: Mostly sunny, 40 to 45. US & World Videos 3:17 Temps continue to stay chilly in our region Tuesday 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