forecast June 21, 2024 5:31 am Weather forecast: Dry, warm for Boston Celtics championship parade Friday: Warm. Partly cloudy. Evening showers. High: 81. Saturday: Pleasant. Scattered rain. High: 77. US & World Videos 3:51 Weather forecast: Highs in the 70s 3:18 Warmer temperatures and mostly dry skies 3:47 Forecast: Temps in the 70s later this week 2:55 Forecast: Warmup for the weekend Forecast: Warming late week, all eyes on the tropics