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 3:22 Colder now, but warm-up for Halloween in Mass. 3:58 Dry conditions and strong winds on Saturday 3:47 Dry conditions continue on Saturday in New England 3:24 Weather forecast: Highs in 60s 3:42 Forecast: Things cool down, but still dry and sunny for the weekend