weather New England December 21, 2019 10:31 pm It's Been Really Cold, But That's About to Change Tonight: Partly cloudy. Lows in the teens and 20s. Sunday: Mostly sunny. Highs in the 40s. Monday: Mostly sunny. Highs in the low 50s. US & World Videos 3:01 Weather: Sunny start to weekend 2:50 Weekend forecast: It's going to be rather splendid in Boston 3:27 Cold start Friday in New England, but a warmup is on the way 2:35 Weather forecast: Cold start Friday, temps warm up in the afternoon 3:05 Drier pattern sticks around New England…but for how long?