Weather forecast April 18, 2021 5:30 pm Forecast: Chance of Showers, Warmer Temps This Week Today (Sunday): Sun and clouds, late day shower chance. Highs in the 50s to near 60. Tonight: Mostly cloudy. Lows in the 40s. Monday: Mostly sunny. Late day shower chance. Highs in the lower 60s. US & World Videos 3:28 Forecast: Mostly cloudy, few showers tonight 3:48 Pleasant Sunday after rainy morning in New England 3:01 Weather: Sunny start to weekend 2:50 Weekend forecast: It's going to be rather splendid in Boston 3:27 Cold start Friday in New England, but a warmup is on the way