Weather August 19, 2023 6:33 pm Forecast: Mostly clear Saturday night Saturday night: Mostly clear, lows in the lower 60s Sunday: Highs in the mid-80s. Bright & Sunny. Slow-rising humidity. Monday: Warm, highs in mid to upper 80s, bright, slightly chance of late showers. US & World Videos 3:45 Forecast: It's cold and getting colder 2:28 Forecast: Coldest air of the season 3:18 Weather forecast: Cold and breezy 3:49 Wind bringing much colder weather to Boston area 3:29 Forecast: Chilly and breezy