Massachusetts July 10, 2024 4:54 pm When will Boston's streaming hot weather break? Overnight Wednesday night: Cloudy. Humid. Low: 73. Thursday: Scattered Showers or T-showers. Partly Cloudy & humid. High: 88. Friday: Morning Showers. Hot & Humid. High: 90. 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