Weather August 1, 2020 5:28 pm Forecast: Becomes Humid Later Overnight Saturday Night: Becoming humid, areas of fog late. Lows in the 60s. Sunday: Humid, sun and clouds. Chance thunder southwest late. Highs in the 80s. Monday: Hot, humid. Sun & clouds. Highs around 90. US & World Videos 2:50 Track the intense storms move into Boston area 3:40 Second round of rain on the way, isolated thunderstorms possible 3:37 First round of rain arrives in New England 2:40 Weather forecast: Several rounds of heavy rain, thunderstorms 3:11 So how long is Boston's gorgeous weather going to last?