Weather March 21, 2021 11:16 pm Forecast: Monday Will Be Sunny, Pleasant Sunday night: Cool, clear. Lows in the 30s. Monday: Sunny, pleasant. Highs in the 50s and 60s inland. Cooler at the coast. US & World Videos 2:27 Warm and humid Monday in Boston 2:43 Gorgeous start to the week with warm air over New England 3:04 Forecast: Week will start off gorgeous 3:28 Forecast: Mostly cloudy, few showers tonight 3:57 Pleasant Sunday despite morning showers