Weather 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 3:24 Weather forecast: Scattered rain lingers through the evening 2:47 Weather forecast: Rainy Thursday 3:23 Scattered rain this afternoon, with warm temperatures 2:35 Wet weather returns to Boston today 2:52 Damp today in our region, with cooler temperatures