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 3:32 Forecast: Rain today (finally!) 3:40 Weather forecast: Much-needed rain 3:36 Boston's dry spell is ending. Could snow be on the way? 3:33 Finally, rain is on the way to Boston. Here's when to expect it Thursday 3:40 Forecast: Today is last dry day