Boston June 18, 2024 11:23 pm First Alert: Heat intensifies Tuesday night: Warm and muggy. Partly cloudy. Low: 71. Wednesday: First Alert. Hot and humid. Partly cloudy. High: 95. Thursday: First Alert. Sunny. Hot. Afternoon shower. High: 99. US & World Videos 2:39 Forecast: Soaking rain is on its way but we're still dry Wednesday 2:54 Weather forecast: Highs in the 50s 3:46 Boston forecast | Rain is on the way as temps drop 3:38 Forecast: Much-needed rain expected later this week 2:53 More dry conditions Tuesday, but rainfall is expected this week