First Alert August 4, 2022 4:30 am Potentially Record-Setting Heat for Boston Thursday Today: AM areas of fog to hot & humid sun. Record heat with highs 95-100, First Alert for heat index 100 degrees plus US & World Videos 2:43 Gorgeous start to the week with warm air over New England 3:28 Forecast: Mostly cloudy, few showers tonight 3:48 Pleasant Sunday after rainy morning in New England 3:01 Weather: Sunny start to weekend 2:50 Weekend forecast: It's going to be rather splendid in Boston