forecast August 4, 2021 7:48 pm Heavy Rain to Sweep Through New England Into Thursday Overnight Wednesday night: Tropical downpours, possible localized flash flooding eastern New England. Lows in the 60s. Thursday: Early rain tapers to showers, highs in the low 70s. US & World Videos 2:44 It's a cloudy but warm day in Boston 2:53 Monday starts off cloudy with lingering rain 3:45 Forecast: Showers, areas of fog 3:45 Afternoon rains expected on Sunday 4:04 Afternoon clouds over the region on Saturday