Weather January 12, 2020 9:28 am Weather Forecast: Could Boston Hit 70 Degrees? Sunday: Morning downpours, windy. Afternoon clearing. Highs around 70. Sunday Night: Partly cloudy. Lows in the 30s. Monday: Mostly cloudy. Highs around 40. US & World Videos 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 2:44 Tuesday is the last dry and hot day this week 2:29 Storm headed to Boston: What to know about the severe weather threat