forecast July 16, 2020 4:25 am Cool Temps Thursday Ahead of Possible Weekend Heat Wave Today: Mostly sunny, pleasant. Highs in the 70s. Tonight: Mostly cloudy. Lows in the 60s. Friday: Clouds increase. Showers and storms arrive late morning. Highs around 80. US & World Videos 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 3:17 Cooling back down, weekend turns wet in Boston