Boston August 9, 2017 4:50 pm Weather Forecast: Mild, Clear Evening Wednesday night: Mostly clear, patchy fog. Lows in the 50s and 60s. Thursday: Partly cloudy. Highs in the 70s and 80s. Friday: Few more clouds late. Highs in the 70s to near 80. US & World Videos 3:08 Tuesday is the warmest day this week 2:39 Boston has a summer-like sizzle today, with temps in the 70s 2:49 Our region gets a taste of summer-like weather today 3:28 It's gorgeous out there in Boston, and it's getting even nicer 2:59 Warmer today, with mostly sunny conditions