Boston September 19, 2019 10:35 pm Weather Forecast: Sunny and Milder Thursday night: Clear, patchy valley fog. Lows in the 40s. Friday: Sunny and milder. Highs near 80. Saturday and Sunday: Sunny, highs in the 80s. US & World Videos 4:02 Clear Sunday before overnight drizzle in New England 4:27 Clear Sunday before possible rain on Monday 4:07 Forecast: Wild temperature swings continue 3:16 Forecast: Chilly weather to continue through the weekend 3:37 Forecast: More cold air, with snow in the forecast?