 Temperatures hit 102 degrees Fahrenheit in Washington, D.C. yesterday, setting a new daily record. About 45 million people will experience high temperatures above 100 degrees today. In Washington, D.C. right now, it's 96 degrees and partly cloudy, with an excessive heat warning in effect until 8 p.m. And in New York City, it's 91 degrees with fair skies and a heat advisory in effect until tomorrow at 9 p.m.