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 3:25 Forecast: You may catch a glimpse of the Northern Lights this weekend 2:14 Forecast: Wet weather returns 3:16 Forecast: Temps in the 70s Friday, showers expected Saturday 3:23 Weather forecast: Warm and sunny 4:33 Temps in the 70s and a chance of rain for the weekend