Boston May 31, 2018 11:35 pm Weather Forecast: Warm, Humid and Cloudy Thursday night: Clouding over. A sprinkle by morning. Low/mid 60s. Friday: Mainly cloudy. Warm & humid. Passing shower or t-storm. Low 80s. Saturday: Early shower, then developing afternoon sun. Low 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