Massachusetts September 21, 2021 4:56 pm Forecast: Clouds and Showers Roll in, Humidity Climbs Tuesday Evening: Partly cloudy, slight sprinkle chance. Temps in the upper 60s. Overnight Tuesday night: A few showers. Lows around 60. Wednesday: Humid, a shower or two. Highs around 75. US & World Videos 3:13 Weather forecast: Clear and sunny, with temps in the 70s 2:31 Another warm day in Boston with plenty of sunshine 2:44 Tuesday is the last dry and hot day this week 2:18 Weather forecast: Sunny and mild 3:19 Partly cloudy, high temps reach near 70