forecast August 17, 2020 4:32 am Partly Cloudy, Cooler Temperatures Monday Today: AM sprinkles to PM sun. Highs in the 70s. Overnight Monday: A period of showers. Lows around 60. Tuesday: Becoming bright and pleasant. Highs in the 80s, 70s north. US & World Videos 2:11 Weather forecast: Rain and showers 3:13 Weather forecast: Clear and sunny, with temps in the 70s 2:31 Another warm day in Boston with plenty of sunshine 2:44 Tuesday is the last dry and hot day this week 2:18 Weather forecast: Sunny and mild