Weather forecast September 30, 2021 4:44 am Weather Forecast: Cool Start to Thursday Thursday: Chilly start, chance for pop up showers or storms throughout the day. Highs in the upper 50s to low 60s. US & World Videos 3:24 Weather forecast: Highs in the 50s 3:43 Look out for showers this afternoon in Boston 3:41 Cool air to linger over Boston into the weekend 3:17 Cooling back down, weekend turns wet in Boston 3:02 Dry and cooler in our region, with temps in the mid-50s