forecast April 22, 2020 4:19 am Temperatures Below-Average Wednesday Today: Windy and cold. Mostly sunny. Highs in the 40s. Tonight: Clear and frosty. Lows in the lower 30s. Thursday: Mostly sunny, less wind. Highs in the mid 50s. US & World Videos 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 2:45 Chilly in Boston Friday, but there's plenty of sunshine