forecast August 19, 2020 6:58 am Shower Potential for Some Wednesday Today: Comfortable under a fair sky, chance isolated PM sprinkle. Highs around 80. Overnight Wednesday: Clear, cool. Lows in the 50s, 40s cooler spots. Thursday: Delightful sun, light air. Highs near 80. 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