Labor Day September 3, 2021 5:31 pm Labor Day Weekend Forecast: Gorgeous Days Ahead Friday night: clearing skies, low in mid 50s, west wind around 7 mph. Saturday: mostly sunny skies, highs in upper 70s to 80, west wind around 9 mph. 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