May 21, 2018 7:40 am Mild and Sunny Monday Monday: Sunny and delightful. Highs nearing 80, 70s on the coast. Overnight Monday: Clouds move in. Lows in the 50s. Tuesday: Mostly cloudy, developing scattered showers. Highs near 70. US & World Videos 3:11 The weather's great, but the wheels come off the forecast by the weekend 3:14 Weather forecast: Highs near 70 degrees 3:05 Partly cloudy, with summer-like temperatures 3:19 May 1 may be cloudy, but we have optimism for the rest of Boston's forecast 3:41 Sun will slowly chew away at the cloud cover this afternoon