forecast July 3, 2024 4:31 pm Humid July 4 ahead for Boston, with a chance of storms Overnight Wednesday night: Dry. Increasing Clouds. Low: 64. Thursday (July 4) Sun & Clouds. Isolated Showers. High: 84. Friday: Morning Rain. Partly Cloudy. High: 83. US & World Videos 3:46 Forecast: Much colder weather, rain/snow mix Friday night 2:47 Forecast: Rain clears, cooler weather arrives 2:52 Forecast: Morning rain clearing out, seasonable temps today 3:01 Snow could be ahead for Boston — and a blast of winter air will be, too 4:02 Forecast: Tracking rain, dropping temps