Weather September 12, 2020 6:25 pm Forecast: Clear Evening, Clouds Late Tonight: Clear evening, clouds late, low in the 50s. Tomorrow: Sun & Clouds, chance of a shower late, high in the 70s. Monday: An early shower, otherwise turning sunny during the afternoon, highs in the 70s. US & World Videos 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 3:20 Weather forecast: Highs in the 50s