"Sunday Cool Front Brings Relief from Hot and Humid D.C. Weather"

The D.C.-area can expect hot and humid weather today, with temperatures in the low 90s and a chance of afternoon thunderstorms. Showers and storms are also possible tonight, with temperatures in the mid- to upper 70s. Tomorrow, scattered showers and storms are expected in the morning, but the afternoon may clear up. Highs will be in the upper 80s to near 90. A cool front will bring somewhat lower humidity tomorrow night, with partly to mainly clear skies and lows in the mid-60s to near 70. The workweek will start with another surge of higher heat, with highs in the low to mid-90s on Monday and Tuesday, and a chance of showers and storms on Tuesday afternoon.