March 18, 2018 6:40 am Mostly Sunny and Breezy St. Patrick's Day Mostly sunny, breezy. Highs in the 30s. Sunday night: Mostly clear. Lows in the teens to near 20. Monday: Mostly sunny. Highs in the 30s. US & World Videos 2:51 Sunny Saturday morning followed by clouds in New England 3:01 Weather: Sunny start to weekend 2:38 Weather forecast: Clear, cool Friday night 2:50 Weekend forecast: It's going to be rather splendid in Boston 3:23 Weather forecast: Warm and mostly dry this weekend