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 3:29 Forecast: Chilly and breezy 3:14 Forecast: Chilly day Thursday 3:05 Forecast: Gusts continue, driving in colder temperatures 3:18 Weather forecast: Highs in the 40s after day of storms 3:59 Boston, MA weather latest | Heavy rain pours down across the area