 Your CBS 19 Weather Authority forecast. Heat and humidity are on the rise today. The majority of the day will be hot and mostly sunny, with a few pop-up showers and storms in the afternoon and evening. Highs in the upper 90s. Tonight, mostly clear and muggy. Lows in the mid-70s. And for your Tuesday, sunny, hot, and humid conditions will continue with isolated thunderstorms likely. Highs approaching 100 degrees. And may contain pre-recorded material.