Boston April 16, 2018 12:02 am Weather Forecast: Wet and Windy Marathon Monday Sunday night: Sleet changing to rain showers. Lows in the low 30s. Monday: Rainy. Windy. Isolated thunder. Highs in the mid 40s. Tuesday: Mix sun and clouds. A few showers. Highs in the mid 50s. US & World Videos 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 3:45 Afternoon rains expected on Sunday