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 2:56 Weather forecast: Highs in the 40s 4:06 Forecast: Breezy and cold morning ahead 3:39 Forecast: Frosty mornings ahead 3:00 Forecast: High fire danger, cooler temps ahead 3:00 Forecast: Fire danger continues, temps near normal