Boston April 9, 2021 11:39 pm Weather Forecast: Warm Start to Weekend Friday night: A period of clouds. Lows in the 40s. Saturday: Fair and mild. Highs in the 70s, 60s coast. Sunday: Much cooler, cloudy, afternoon showers develop. Highs in the 50s. 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