 as temperatures will peak in that heat index anywhere from 105 to 110. Storm chances are low, at least through Wednesday, but then the next boundary will bring a drop in temperatures and better chances for showers and thunderstorms Wednesday evening. I'm 7 News. Meet Alder Shore-Devins in the First Shuler Weather Center. Hot day, 96 in Germantown, 94 in Annandale, and in DuPont Circle in Washington, it's 96 degrees at 231.