NBC April 21, 2017 12:05 am Weather Forecast: Cool and Rainy Thursday night: Rain developing. Low in the mid 40s. Friday: On and off rain. Highs in the upper 40s. Saturday: Mostly sunny. Highs in the upper 50s. US & World Videos 3:36 FORECAST: Rain overnight, clear Sunday 3:45 Forecast: Overnight showers, Sunday hits 70 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