May 11, 2016 8:50 am Forecast: High Pollen Count Today (Wednesday): Cloudless sky, high pollen count. Highs in the 70s, 60s in coastal sea breezes. Overnight Wednesday Night: Quiet, clear. Lows in the 40s. Thursday: Wall to wall sunshine. Highs in the 70s. 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?