Isolated evening rain/storms develop

A few scattered showers and t-storms develop in isolated spots through the evening with our temps around 80°, then dropping into the 70s. There's a pocket of colder air above us in the atmosphere and, when teamed with the warmth at ground level, instability is created, as the warm air wants to rise and the cold air above us wants to sink. As a result, we have this evening rain chance. We'll lose the chance by sunset and after, as the atmosphere cools.
Low temperatures by early morning will d