 DuPont Circle at this hour at 91. Germantown, 91. Annandale, 91 degrees. Gradually falling to the mid-70s with continued heat and humidity overnight. 7.40. Money news at 10 and 40 past the hour. Let's go to Jeff Claypot. Summer airfares are cheaper this year. Travel site Hopper says domestic fares are down an average of 6% from last summer.