Weather forecast August 12, 2021 4:31 am Weather Forecast: Oppressive Heat, Humidity Moves Up a Notch Heat indices will be in the low 100s Thursday as the second day of a heat wave takes hold over New England. 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