Boston August 23, 2017 12:45 pm Weather Forecast: Sunny and Cloudy Wednesday: Mix of sun and clouds with temperatures near 80. Wednesday Night: Mostly clear and cool. Lows near 60. Thursday: Plenty of sunshine and refreshing with highs into the upper 70s. US & World Videos 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 3:41 Cool air to linger over Boston into the weekend