July 16, 2017 9:50 am Forecast: Mostly Sunny, Patchy Fog Later Mostly sunny, highs in the 80s. Sunday Night: Mostly clear, patchy fog. Lows in the 60s to near 70. US & World Videos 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 2:53 Monday starts off cloudy with lingering rain 3:45 Forecast: Showers, areas of fog