Weather July 19, 2020 5:25 pm Forecast: Mostly Clear, Muggy Tonight: Mostly clear. Muggy. Lows in the 60s and 70s. Monday: Still hot & humid. Chance of an afternoon thunderstorm. Highs in the 90s. Heat indices 95-103. Tuesday: Less humidity. Warm, sunny. Highs around 90. US & World Videos 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? 3:26 Chilly and Sunny Saturday in New England 3:47 Weather forecast: Cold weekend