June 23, 2017 5:50 pm Rainy and Humid this Weekend Friday Night: Muggy, foggy. Scattered showers and downpours. Lows in the 60s and 70s. Saturday: Early showers, afternoon clearing. Becoming less humid. Highs in the 70s and 80s. Sunday: Partly cloudy. Highs around 80. US & World Videos 3:45 Forecast: Showers, areas of fog 3:45 Afternoon rains expected on Sunday 4:04 Afternoon clouds over the region on Saturday 3:24 Weather forecast: Highs in the 50s 3:43 Look out for showers this afternoon in Boston