forecast August 6, 2020 12:23 pm Mostly Sunny Thursday With Low Humidity Thursday: Mostly sunny with refreshingly low humidity. Highs in the mid-80s. Thursday night: Increasing clouds. Lows in the 60s. Friday: Chance for showers and storms, mostly cloudy. Highs in the mid-70s. 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