April 29, 2018 10:30 am Rain to Continue Through Start of Week Sunday: Mostly cloudy, showers. Highs in the 50s. Sunday Night: Mostly cloudy, spot shower. Lows in the 40s. Monday: Mostly cloudy, showers. Highs in the 50s. US & World Videos 3:09 Boston forecast | A few storms may pop up amid summery stretch 3:36 Forecast: Warm temps Tuesday and Wednesday 3:05 Forecast: Tuesday will be hot 3:27 Rainy Monday night to start off the week 3:10 Forecast: Memorial Day is cooler with possible thunderstorms