forecast September 21, 2023 11:42 pm Weather forecast: Sun and clouds Thursday night: Mostly clear and cool. Lows in the 40s. Friday: Sun to increasing clouds. Highs around 70. Saturday: Cloudy with developing rain in the mid to late morning onward for many. Highs only around 60. US & World Videos 3:14 Forecast: Chilly day Thursday 3:05 Forecast: Gusts continue, driving in colder temperatures 3:18 Weather forecast: Highs in the 40s after day of storms 3:59 Boston, MA weather latest | Heavy rain pours down across the area 4:00 Forecast: Storm brings the possibility of flooding, damaging winds