Weather March 20, 2021 11:25 pm Forecast: Highs Remain in 50s and 60s First Full Week of Spring Tonight: Cool, clear. Lows in the 30s. Sunday: Lots of sun, milder. Highs in the 50s and 60s inland. Cooler at the coast. US & World Videos 2:51 Sunny Saturday morning followed by clouds in New England 3:01 Weather: Sunny start to weekend 2:38 Weather forecast: Clear, cool Friday night 2:50 Weekend forecast: It's going to be rather splendid in Boston 3:23 Weather forecast: Warm and mostly dry this weekend