Weather forecast May 17, 2021 12:41 pm Partly Cloudy Weather Continues Into Evening Today: Mostly sunny until PM clouds with a few showers/storms. Highs in the 70s. Tonight: Partly cloudy. Lows in the 50s. Tuesday: Variable clouds, isolated PM shower/thunder. Highs around 80. US & World Videos 2:31 Another warm day in Boston with plenty of sunshine 2:44 Tuesday is the last dry and hot day this week 2:18 Weather forecast: Sunny and mild 3:19 Partly cloudy, high temps reach near 70 2:44 It's a cloudy but warm day in Boston