 These showers should end by 2 a.m., if not sooner. We'll go down to 68 degrees or so for a low. Partly cloudy, breezy, cooler, less humid, with a high of 85. Partly cloudy on Friday, pleasant, low humidity, high of 80 degrees. And right now in Georgetown, 76 degrees. You're listening to WTOP, Washington's news, traffic, and weather station. WTOP News. Facts Matter.