Boston July 7, 2017 7:50 pm Weather Forecast: Downpours Move Out Friday night: Some clearing, patchy fog. Lows in the 60s. Saturday: Partly cloudy, afternoon storm. Muggy. Highs in the 80s. Sunday: Mostly sunny. Highs in the 80s. US & World Videos 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 3:45 Afternoon rains expected on Sunday 4:04 Afternoon clouds over the region on Saturday