forecast May 18, 2020 4:20 pm Clouds Thin and Clear Out Monday Evening Monday evening: Thinning clouds. Temperatures around 60. Overnight Monday: Clearing. Lows in the 40s. Tuesday: Sun and clouds. Highs in the 60s, 50s coast. US & World Videos 4:04 Afternoon clouds over the region on Saturday 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