 Monday gets even hotter with highs around 100 degrees and heat index values as hot as 110. I'm 7 News meteorologist Mark Pena in the First Alert Weather Center. 82 degrees in DuPont Circle and in Annandale, it's 78 degrees in Germantown. You're listening to WTOP, Washington's news, traffic and weather station. The WTOP producer's desk is wired by IBEW Local 26, where electrical contractors come to grow.