forecast April 20, 2020 6:19 am Severe Storm Risk Tuesday Today: Mostly cloudy. Highs in the low 50s. Tonight: Clear, patchy frost. Lows in the 30s. Tuesday: Mostly cloudy. Strong PM t-storms. Highs around 60. 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