Weather forecast March 20, 2021 6:40 pm Forecast: Spring Temps Persist Through Weekend Today: Bright, pleasant. Highs in the 50s to near 60, cooler at the coast. 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 2:40 Weather forecast: Several rounds of heavy rain, thunderstorms 2:11 Weather forecast: Rain and showers 3:13 Weather forecast: Clear and sunny, with temps in the 70s 2:31 Another warm day in Boston with plenty of sunshine 2:44 Tuesday is the last dry and hot day this week