Weather December 28, 2021 7:52 am Forecast: Temps Stay in 40s for the Week Today (Tuesday): Emerging breaks of sun. Highs in the 40s. Overnight Tuesday Night: Light raindrops and snowflakes. Lows around 30. Wednesday: Mostly cloudy. Highs near 40. US & World Videos 3:40 Second round of rain on the way, isolated thunderstorms possible 3:37 First round of rain arrives in New England 2:40 Weather forecast: Several rounds of heavy rain, thunderstorms 3:11 So how long is Boston's gorgeous weather going to last? 3:30 Warm and sunny day in New England, with temps in the 70s